Key Function: * HD 720P with 2.7" super HD TFT LCD screen (960*240)* External lens design with GPS tracker* Wide-angle 120º lens with megapixel sensor * AV InG-sensorGPS Tracker* Cyclical recording with 32GB TF card* Built-in high power lithium ion battery * Built-in microphone and speaker* Screen dormancy design * Super HD wide screen design * Super energy saving design * Aluminum alloy shell design * Automatic shutdown design* Driving auto recording design * Driving auto charging design* Driving anti dazzle design* ABS plastic shell design * Replaceable battery design Technique Specification:Program: F20 Sensor: Megapixel HD CMOS sensor Display: 2.7" TFT Super HD LCD Screen (960*240)Lens: 2.0 megapixel lens Key function: AV InG-SensorGPS(Optional) Resolution(Front Lens): 720P 30 ftps Format: H.264MOV Image: 5M2M1MAudio: Built-in microphone and speaker Lens : 120-degree wide-angleRecording: Loop recording;Continuous recording GPS Tracker: OptionalG-Sensor: supportAV-In: support Store: TF Card (Up to 32G ) Output: USB1.12.0AV Output Input: DC5V1000mA, 5060Hz Power: Built-in Lithium ion battery Working Temperature: -10º- 60º Size: 126(L)x49(W)x34(H)mm Accessories: Bracket,Car-charger,USB cable,User manual