Feature:High resolution Full HD 480P 1920*1080HD night visionSeamless loop-cycle recording functionParking monitor functionQuick video file lock or unlock file featureBuilt-in Gravity SensorMotion detectionSpecification:Material: Plastic, MetalSize: approx. 6.1 x 7 x 3cmG-sensor: Built-in car accident case of emergency save, will not be deletedLCD screen size: 2.2inchCamera: grade high-resolution ultra wide-angle Len1/3 3 million CMOS sensorImage pixels: 3 millionView angle: 120 degreeRecording video format: MOVTelevision output: NTSC / PALInput voltage current machine: 5V 500 mAMicro SD memory card, but the largest support 32 gbBuilt-in Mic / speakerMenu language optional: English / ChineseBattery: built-in polymer batteryInterface: USBComputer system requirements: Windows 2000 / XP / VistaContinuous loop video: seamless loop recording, do not leak secondAutomatically power on / off: Support auto ignition boot, turn off shutdownPackage List:1 x Car DVR1 x Mount1 x Car Charger1 x USB Cable1 x User Manual