1.5" keychain digital photo frame

1.Diagonal: 1.5 inch screen 
2.Resolution: 128 * 128 
3.Picture formats:  JPG,BMP
4.Buttons: Menu. UP and Down three buttons  
5.Play mode: manual or automatic play 
6.With Time and calendar functions 
7.Rechargeable Lithium battery
8.Power supply: built-in 3.7V lithium battery or USB 5V supply 
9.120 seconds  auto shut off
10.Interface: USB 2.0 
11.Operation system:  win 2000 / XP  
12.Material: plastic+stainless steel back 
13.Accessories: USB cable, key buckle, instruction manual, white box etc