b' 39;s easy for customer to install, just simply mounted to windshield, then connect the power cable, the driving recorder will work just fine. Features - Color: Black. - Size: Approx. 3.5x3.5x9.3cm - Material: Plastic - Camera: 170 degree high-definition ultra wide-angle len. - Video Resolution: 1920x1080. - Wireless Connection: With WiFi. - Angle: 170?br>- Continuous Loop Video: Support. - Photo Format: JPEG. - Motion Detection Function: Support. - Date Time: Support. - Memory Card: TF (Maximum Support 32GB)(NOT included). - Video Format: AVI. - Voltage: 12V. - Rated Current: 1.5A. - WiFi: Support real-time images, you can use phone to look through the files in SD via WiFi. Support download the files. Support control recording or set up menu via phone - Ultra low-light or dark enhanced super clear night recording. - Support motion detection function can be realized car theft and evidence collection, built-in G-Sensor collision detection sensor. - 170-degree super wide angle camera to avoid dead zone. - Record the interesting things and beautiful scenery in your journey. High recording, support real time and date display on video. - Warm Tip: Dear buyer, due to lighting effect, monitor& 39;s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand '