1.5 inch Digital Photo Frame ,1. Screen: 1.5 inch CSTN LCD. 2. Solution: Appotech 3. Resolution: 128 x 128 Specification: 1. Screen: 1.5 inch CSTN ... LCD. 2. Solution: Appotech 3. Resolution: 128 x 128 4. Memory: Built-in 8MB memory 5. ... , Back light, Delete one, Delete all, Dispaly Clock, Exit. 11. Power: 3.7V lithium rechargeable battery or USB 5V supply ...