Sensor Type : CMOS Sensor -Sensor Resolution : 640*480 pixels (over 300K) -8Mbyte SDRAM internal memory -USB interface ( USB cable included ) -User Friendly 2 buttons operation a) Power On / Mode b) Shutter / confirmation -Auto Power Off -- after 30 second idle, with battery power indicator programmed. (Selecting one from 1 min to 75 min)