Feature:◆Display:1.5inchWalletDPF◆PictureResolution:128*128CSTN◆Dimensi***:68*42*7mm◆FormatsSupported:BMP,JPG,PNGandTIF◆Workingperiod:8-10hours◆Displaymode:manualorauto◆Powers***ingmode:120secondsautomaticallyshutdown◆Build-inNADAflash:1MB(70photoes)◆BuildCalendarandtimedisplay◆OSsupport:Win98/ME/NT/2000/XP◆USB:USB2.0◆Powersupply:build-in3.7vLithiumBatteryor5vUSB◆Batteryworkingperiod:4-5hours◆Accessories:SoftwareDriver,Manual,andUSBCable)