Product Features: 1080P Dual Cam Lens: Ultra-small size, full HD dual lens, front lens can be rotated 270 degrees and rear lens 270 degrees high-resolution WDR combination design, more convenient for a variety of occasions for multi-angle, high-resolution video shooting. Night Vision: Built-in 1/4-inch low-noise, high-quality image sensor for ultra-clear viewing in darker areas. Built-in microphone/speaker. GPS Scanning: GPS scanning and positioning, trajectory restoration, it automatic boot recording as car launch, with delayed start function to prevent the car from starting instantaneous pulse current to damage the machine. Stop recording after no objects detected in 10 sec. Auto Loop Recording: Infrared sensitive, with gravity sensing SENSOR. Video encryption processing, which protects user privacy through password settings. Battery: Built-in lithium polymer battery or car charger. Product Specification: Type：Car DVR Screen： 2.7 inch high definition screen Lens：f: 2mm; F, 2.0 (IR lens) Camera：Front: 140 degree wide angle Back: 120 wide angle Color sensor：1/4 color CMOS Video format：AVI Cycled recording：Yes Memory：16GB class10 SDHC TF card Language: Multi-language switchable Microphone / speaker：Built-in Time stamp： Yes Battery life：about 30 min depending on usage, or use car charger Package Includes: 1 x Car DVR 1 x Car Charger 1 x Vehicle Bracket 1 x GPS Module 1 x User Manual 1 x Box