1.50inch digital keychain with mirror

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: Mini USB
11.Operation system: win 2000 / XP / VISTA and so on
12.Material: transparent shell+plastic/plastic+mirror