Dash Cam Front And Rear Dual Recorder 3.66inch 170 Wide-angle 1440P Full HD WiFi Backup Camera With Night Vision G-sensor Parking Monitoring Product parameters: Product type: WiFi front and rear dual recorder Material: ABS Product color: Gray Product size: 9.3x3.8x2cm/3.66x1.5x0.79in Packing size: 20.2x11.1x7cm/7.95x4.37x2.76in Net weight85g/0.19lb Gross weight: 360g/0.79lb G-sensor: Built-in(car accident case of emergency save , will not be deleted) LCD screen size:3.66in<br/>Lens:170 degreea+grade high-resoluton ultra-widrangle lens Files format:MOV Camera Pel:300W Recording video format: H.264Audio: AAC Continuous loop video: Seamless loop recording don&#39;t leak second Automatically power on / off :Support auto ignition boot , turn off shutdown Motion Detection Function :Support Time synchronization:Support Photo format:JPEG Memory card :TF ( Max32GB) MIC:Support Built-in stereo:Support Infrared night vision Support Video format:PAL / NTSC Current frequency:50HZ / 60HZ Transmission rate: 30 frames per second Use function:USB-Disk Power interface:5V/1A Battery:Built-in 300mah Operation Temp:-20-+70 Installation position: in front of windshield Product description:<br/>Front and rear dash camThis dual dash cam is equipped with a front camera and a waterproof rear camera. It can clearly capture license plates and road signs even at night, so as to ensure the best picture for you. Wide angle 170 camera helps exclude visual blind spots. Collision sensor functionThe machine has a built-in collision sensor (G-sensor). In case of a serious vehicle collision, the recorder will lock the current damaged video at the time of the accident and save it as a special image. The locked image will not cycle. Support WiFi functionUse the mobile terminal to download the app and connect to WiFi, which can perform real-time video recording, photographing, watching video photographing and other operations. Easy to install and useThis instrument panel camera is very easy to install and operate, and has video teaching, which makes it very easy for you to start. Stable and clearly imagesProvide stable images through digital wireless transmission without interference from Bluetooth and other signals. The camera provides a clearly picture, which can directly reduction what you see in the car or behind the car. Package Included:<br/>1xTachograph 1xCar charging 1xRear camera 1xInstructions