Feature:��Ultra small volume; the front lens with ultra wide angle of 140 degrees can be rotated up anddown 20 degrees; the back lens with ultra wide-angle of 120 degrees high resolution; thisperfect modular design is more convenient for various angle and high resolution videoshooting.��Built-in 1/4 inch low-noise and high-quality photographic element can capture ultra clearpicture in a dark place.��Built-in lithium battery with charging and meanwhile recording function.��Built-in microphone/speaker.��Support high-capacity Micro TF Card��Automotive turning on and recording function when the vehicle start.��With a delayed start function to prevent transient pulse current damage machine at themoment the vehicle start.��GPS scanning and positioning����Gravity induced SENSORSpecifications:�� LCD screen size: 2.7"��16: 9���� Lens: Front lens with ultra wide angle of 140 degrees;back lens with ultra wide-angle of 120 degrees Optional�� language: English / German / French / Spanish / Italian / Portuguese /Traditional Chinese / Simplified Chinese/ Japanese�� Video format: AVI�� TF memory card slot: Micro TF�� Microphone / speaker: Built-in�� Television output: NTSC/PALTV�� Output and DC access: 5V 500MA�� Battery:Built-in lithium polymer battery�� System requirement: Windows 2000/XP/Vista/Windows 7，MAC OS x above 10.3.6Package Content:�� 1 x 2.7" Dual lens DVR�� 1 x Car Charger�� 1 x GPS module�� 1 x Mount�� 1 x User manual