1.Pannel size:1.5inch 2.Memory device: 8MB Flash ;Memory Capacity :63pcs 3.Support format: BMP, GIF, JPG, TIF, PNG 4.Temperature effective range:0℃ - 50℃ 5.Examine time:10S 6.Working voltage:2*AAA 3.0V/USB 5V and 1*RS2032 3.0V 7.Transmission Interface:USB1.1 8.Accessory:USB cable, Software CD, User's manual 9.Operating System:Win98 Se/Me/2000/XP