Description:Mini DV Video Camera DVR Recorder Camcorder MD81 with Lithium BatteryNew and high qualitySmall size，easy to carryAlloyed shell，much harderSupport sound control video recordingSupport PC camera and chatting functionSupport USB charging，transmitting functionOperating system:Windows 2000/me/xpSpecification: Camera lens 2.0 Mega pixelVideo format:AVIVideo output: 1280X960 pixels， 30frm/sBuild in lithium batteryWorking time:Over 2 hoursMemory card: NOT included (8G maximum extension)Angle of view:62 degreeMinimum illumination:1LUXBattery capacity:260mAHPower consumption:130mA/3.7VStorage Temperature:-20°C ~ 80°COperating Temperature:-10°C ~ 50°COperating Humidity: 15~85%RHMemory: Micro SD card (TF card)Memory card is NOT includedUSB Interface: USB1.1 and 2.0Dimension:2.2" x 1.1" x 0.8"(approximately)Color: BlackPackage includes:1 x Sound Control Mini DVR Black1 x USB cable1 x Holder1 x Clip1 x String1 x Protection case