1. Screen: 1.1 inch CSTN screen 2. Resolution: 96 x 64 3. Built-in memory: 8MB, can store 70-150 pictures 4. Picture formats: JPG, BMP 5. Buttons: Menu, UP and Down three buttons 6. Play mode: Manual or automatic play 7. With Time and calendar functions 8. Rechargeable Lithium battery with 8--10 hours playtime 9. Power supply: Built-in 3.7V lithium battery or USB 5V supply 10. 120 seconds auto shut off 11. Interface: USB 2.0 12. Operation system: Windows 2000 / XP 13. Colors: Red, White, Black, Silver-white(Optional) 14. Accessories: CD, USB cable, Key ring, Instruction manual, and Blister. Device dimensions: 7.6*3.6*1.1 CM Blister: 18.7*10.6*4.37 CM Carton dimensions: 64*39*25 CM Q'ty per carton: 80 PCS Net weight: 7.2 KG Gross weight: 8.7 KG