FCC ID: 2AYTM-GEMSTACK GemStack

Gemstack instruction manual Thank You!

At GemLightbox, weve helped over 10,000+ jewelers enter the digital world and we hope to share the same experience with you!

We created the Gemstack during the pandemic to seamlessly assist the industry into going digital when going digital is the ONLY way forward. As you take your first Gemstack photo, we want to say thank you and congratulations! The digital future is now, but together, we will thrive!

Onwards to business resiliency!

The GemLightbox Team Product name: GemStack Product model: GemStack Input voltage: DC5V (built-in lithium battery) Input current: 2A Max Shoot the Gospel of bitter hands, do not need professional shooting skills, but also take good products, good pictures. A new intelligent series of turntables: "GemStack Turntable". The turntable is connected to the mobile phone APP through Bluetooth, set the manual focus mode, adjust the lens focal length, set the rotation Angle and the turntable takes a short shooting time, press Start, and then start shooting automatically. There is no need to press the shutter button, and the turntable will take the corresponding number of photos according to the set Angle, such as 72 photos at 5. 36 at 10, 24 at 15, and so on. How do I clean the Gemstack?

The Gemstack is made from durable materials. Its easy to clean. Use only nontoxic, acidic cleaners for regular cleaning but always spray your cleaning product onto a micro-fiber cloth before using it to wipe the surface of your box. Never apply or spray the cleaning product directly onto it. How can I contact support?

You can access our support channel and Knowledge Base at support.picupmedia.com. Should you wish to speak with a Picup Media team member, please visit picupmedia. com/contact-us. Our Live Chat is open 24 hours a day. Is there a warranty?

Unless specified by your country, The Gemstack comes with a one-year warranty. Scan the QR code to see our Warranty Policy. Whats the Return & Refund Policy?

You have 7 calendar days to return the Gemstack from the date y Operation procedure The first step: check whether the packaging Step 2: Scan the QR code on the manual to accessories are complete, including a Gemstack download the GemLightbox app, or download it device, a data transmission line, and a in the Android APP Market/Apple APP Store;

Smartphone Stand;

Step 3: Open the GemLightbox app and select Step 4: Turn on Bluetooth, select Gemstack, and wait for the device to connect to the phone the connected device;

successfully;

Step 5: Through the GemLightbox app, you can Warning: Contains batteries, do not throw shoot. directly into the trash!

Tips: Please keep the lens clean Keep out of reach of children!

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

-Reorient or relocate the receiving antenna.

-Increase the separation between the equipment and receiver.

-Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

-Consult the dealer or an experienced radio/TV technician for help.

C5266091_X24_Ed.2 Attestation Statements TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 The Commission adopted rules for covered telecommunications equipment and video surveillance equipment produced by entities identified on the Commissions Covered List1, which is periodically updated. See the Covered List for more details. This Attestation Statement is to confirm that we follow the Section 2.911(d)(5)(i)-(ii) that prohibit equipment authorization Applicant Company name: HEIG LIMITED Grantee code: 2AYTM FCC ID: 2AYTM-GEMSTACK FRN: 0030491914 Contact Name: Zeng Kevin Address: 7/F, Low Block, Grand Millennium Plaza 181 Queens Road, CENTRAL HONG KONG Telephone: 86-13751191453 Fax: 86-13751191453 E-mail: Kevin@dl-cert.com i. ii.

[HEIG LIMITED] (the applicant) certifies that the equipment for which authorization is sought is not covered equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. The applicant must sign this certification.

[HEIG LIMITED] (the applicant) certifies that, as of the date of the filing of the application, the applicant [is not] (as a specifically named entity or any of its subsidiaries or affiliates) identified on the Covered List as an entity producing covered equipment. The applicant must sign this certification.

[HEIG LIMITED] (the applicant) certifies that, as of the date of the filing of the application, the applicant [ is not] identified on the Covered List as an entity producing coveredequipment . Date: 2023/10/23 Applicants Name: Zeng Kevin Title: Manager Signature 1 The Commissions Covered List is published by the Public Safety and Homeland Security Bureau and posted on the Commissions website. This Covered List, which is periodically updated, identifies particular equipment, produced by particular entities, that constitutes covered equipment. https://www.fcc.gov/supplychain/coveredlist 1/1

HEIG LIMITED Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Subject: Request for Confidentiality FCC ID: 2AYTM-GEMSTACK To Whom It May Concern, Date: 2023-10-23 Pursuant to the provisions of Sections 0.457 and 0.459 of Commission's rules

(47CFR0.457, 0.459), we are requesting the Commission to withhold the following attachment(s) as confidential document from public disclosure. Exhibits ID Label/Location Attestation Statement External Photos Block Diagram Schematics Test Report Test Setup Photos Users Manual Internal Photos Parts List / Tune Up RF Exposure Info Operational Description Cover Letter(s) SDR Software / Security Info Long-Term Confidentiality Short-Term Confidentiality NOTE 2 No No No No No No No No No No No No No No No NOTE 1: Long-Term Confidentiality may be permitted under special conditions (See II. LONG-TERM CONFIDENTIALITY, Section 3 of KDB 726920, use last in force) NOTE 2: Short-Term Confidentiality can be requested for a maximum of 180 days from the date of the grant. Above mentioned document contains detailed system and equipment description are considered as proprietary information in operation of the equipment. The public disclosure of above documents might be harmful to our company and would give competitor an unfair advantage in the market. It is our understanding that all measurement test reports, FCC ID label format and correspondent during certification review process cannot be granted as confidential documents and those information will be available for public review once the grant of equipment authorization is issued. Sincerely, Signature:

Name: Zeng Kevin Title: Manager 1/1

HEIG LIMITED Letter of Authorization Company: HEIG LIMITED Address: 7/F, Low Block, Grand Millennium Plaza 181 Queens Road, Central HongKong Product Name: GemStack Model Number: GemStack FCC Identifier: 2AYTM-GEMSTACK We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Zeng Kevin Date: 2023-10-23 Title: Manager Signature of applicant:

1/1

US Agent for Service of Process LETTER OF ATTESTATION TO:

Office of Engineering Technology Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 US Agent for Service of Process:

Company Name: UGK-LVMUNITEDINC FRN: 0033476375 Contact Name:

Address: 6547NAcademyBlvd#2266,ColoradoSprings,CO80918 Telephone No:

Email:

001-323-51 04660 ugk-lvm@hotmail.com Jimmychen Applicant:

Company name: HEIG LIMITED Grantee code: 2AYTM FCC ID: 2AYTM-GEMSTACK FRN: 0030491914 Contact Name: Zeng Kevin Address: 7/F, Low Block, Grand Millennium Plaza 181 Queens Road, CENTRAL HONG KONG Telephone: 86-13751191453 Fax: 86-13751191453 E-mail: Kevin@dl-cert.com

[HEIG LIMITED] certifies that, as of the date of this filing of the application with the TCB, [UGK-LVMUNITEDINC] is our designated US agent for service of process for the above referenced FCC ID. [HEIG LIMITED] accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any commission related proceeding involving equipment.

[UGK-LVMUNITEDINC] accepts, as of the date of the filing of the application, the obligation of the designated US agent for service of process for the above reference FCC ID. The US Agent for Service of Process is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. The Applicant is aware of and agrees to comply with the requirements outlined in the FCC Equipment Authorization Program, Report and Order FCC 22-84, and clause 2.911. Date: 2023/10/23 Applicants Name: Zeng Kevin Title: Manager Signature US Agent for Service of Processs Name:

Jimmychen Title: Manager Signature 1/1