Main Features: 1).1.5 inch Mini Digital Photo Frame 2).Desc: 1.5 inch CSTN screen 3).Memory: built-in Flash - Stores up to 28 photos 4).File Format: JPG/BMP 5).Slide show function (auto play- 0-180 seconds time set)) 6).Image Resolution: 128x128 pixels 7).Power save function 8).Auto power on/off (power off in 3 minutes when it is idle) 9).3-Key: UP / DOWN /MENU 10).USB2.0 11).Calendar function: Year, Month, date, day, time (hour, minute, second) 12).Unit size: 60x41x10.5MM 13).Display size: 28x31MM 14).Power: built-in Rechargeable Lithium battery (recharged by USB port power) Accessory: USB cable, Keychain, Neck strap, Installation CD Packing:1pc/window box, 80pcs/ctn 38x29x28cm