Emerson Radio Corp. Date: 2019-08-13 Subject: authorization for adding family models To whom it May concern, Statement We would like to confirm the models CKS1507 and CKS1600 are identical in electrical, physical and mechanical constructions except with different model number and different color used in LED display or housing. The model CKS1507 is the tested sample. Emerson Radio Corp. Signature Brian Leung / Engineering Manager Typed name and Title