Aperture:F2.0 Working Temperature:20-~+70 Cable Length:Car charging cable 3.2m Input/Output:USB 2.0 Power Source:Corded Electric APP Compatibility:Android/iphones Data Storage Capacity:128G Built-in Screen:YES Loop-Cycle Recording Feature:YES Audio Recorded:YES Maximum Video Frame Rate:25fps NightShot Function:YES Rear Camera:YES Display:IPS Original Package:YES Touch Screen:No Screen Ratio:4:3 Memory Card Required Reding Speed:Class 10 Camera Resolution:1920x1080 Video Code:H.264 Video Format:MP4 Special Features:G-Sensor,motion detection,With Rearview Mirror,Wide Dynamic Range,wifi function,Parking Monitor Max External Memory:128G Number Of Lenses:3 Pixels:200Mega Display Size:2 inches OSD Language:Chinese (Simplified),English,French,German,japanese,KOREAN,Portuguese,Russian,Spanish GPS logger:none Interface:USB2.0 Battery:None Assembly Mode:Portable Recorder Chipset Manufacturer:Generalplus Frames Per Second:25 Origin:Mainland China Item Type:Car DVR Certification:CE,FCC Warm tips:The product link has 2 cameras and 3 cameras to choose from, please note before buying whether to buy the right! Product Specifications: > 3 Channels: [Front+Interior+Rear](optional) > 2 Channels: [Front+Interior] > Screen size: 2 inches > File format: AVI >Voltage 1 Current: 5V/1A > Video resolution: 1080P; 720P; VGA > Continuour Loop Video: Seamless Loop Recording > Automatic power on/off: support automatic ignition and shutdown > Interface: Support USB > Time Synchronization: Support > Support memory card: TF (maximum support 128 GB) > Built-in stereo: support > Frequency: 50HZ / 60HZ > Supported languages: Chinese, English, French, German, Russian, PolishJapanese, Portuguese, SpanishKoreanetc. Mobile App Connection With the built-in Wi-Fi, you can view and download the recorded videos to your phone via the application. How to Link WIFI You need to press the M menu button for 5-10 seconds and then it will show the WIFI module, the WIFI QR code is also in the menu bar, and you can eventually link your phone to view the video. 3 Camera Recording Front camera recording 1080P Full HD With 150 field of view, Capturing more details than you thought,the recording range covers the entire three lanes, to ensure your driving safety. Warm tips: 3 cameras recording at the same time are 720P Powerful night vision shooting 1080P full-HD spherical glass lenses F2.0 aperture Reversing Camera Functionoptional When hanging in the "R" gear, the screen will automatically switch Reverse image, and the accurate inverted auxiliary line provides you with better parking prediction. 24H parking monitoring. Start the intelligent parking detection mode after the engine is off, support the three recording lens motion detection, abnormal collision automatic recording, one second one frame time lapse recording. (Friendly reminder: parking monitoring needs to be configured with a special buck cable for use, otherwise 24-hour monitoring is not possible) Built-in G-Sensor Built-in 3Axis G-Sensor,dash cam automatically detects a sudden collision and lock the footage to ensure important footage is kept Protection. Loop- Cycle Recording When the TF card is full,it will automatically delete former video and keep recording all the time Installation Image A:Rear camera B:Car recorder C:You need to link the red wire of the rear camera to the positive pole of the reversing light in order to realize the reversing image To protect your privacy, the TF card needs to be formatted for the first time. There are two solutions: 1. Insert the TF card correctly into the dash cam, open the camera settings, find the storage card format, confirm that the formatting is complete, and then restart the camera to use. 2.Connect to the mobile application, search for settings in the mobile application, format the memory card, confirm formatting is complete, and then restart the camera to use it. Sincere wishes to you and your family.