Note:If you want to connect the camera to view video, please confirm that your Navigation system can install the APK file before you buy, this product does not apply to most car DVR system, only for retrofitting Android Navigation system. Features: Premium-quality materials:Alloy appearance, curved body, not just a car recorder, but also on-the-go camera. Plug and Play:Easy to use, no additional wiring required. 720P HD resolution:Using ultra-high resolution 720P lens for recording, it can provide clearer video and images even at high speed. Intelligent ADAS assist function:This video recorder has ADAS driving assistance system, including car fatigue driving, front car start, front car distance, track offset three functions. Compact design:The unique hidden mini design allows the car recorder to be hidden behind the rearview mirror, extremely compact, does not take up space, does not block the line of sight, to ensure your driving safety. Specifications: Color: black Material: zinc alloy Rotation angle.:90 rotating Display screen:no CPU:JR3272,High-end procssing chip visual angle:170 Sensor:500W Night Vision: No Video resolution: 720P Photo resolution:1280*960 Photo format:JPEG Memery card: up to 32G(not included) Speaker: Built-in mircorphone/speaker G-sensor: Support Removable disk:support Voice record: support TF card:class 4-class 10 Install: USB connecting vehicel navigation Recharge time: no Recording function :automotive turning on and recording function when the vehicle start GPS: NO Back camere: No ADAS: Adas intelligent drving Package size: 14 * 10 * 5cm Package weight: 185g Operation steps: Insert the USB cable into the the retrofitting mounted navigation system to read the data. You can watch the screen recording effect or pictures on the computer device at any time after you remove the memory card installed in advance Package List: 1 * Host 1 * USB Cable 1 * User Manual