explain:【 3 high-definition lenses】: The recorder is equipped with 3 front/interior/rear lenses to record driving conditions in 3 directions, capturing clear videos and details[170° ultra wide angle lens]: The main lens has a 170° ultra large viewing angle, which can cover a wider range of driving situations in front of the car. The left and right lenses also have a 140° viewing angle[Lens 180° Rotation]: The left and right lenses support 180° angle adjustment, allowing for adjustment of the shooting direction. Lens flipping and mirroring can be set on the machine, making shooting more diverse for useHigh definition night vision: The high-definition lens has night vision function, which is as high-definition as night recording, and can clearly see car license plates and other important details【 Support one click file locking】: During the recording process, short press the menu button, and the machine will lock and save the current video as an undeliverable file. A text prompt will be displayed on the screen, indicating the locked filematters needing attention:The tape recorder needs to be continuously connected to a power cord before it can be used, and it does not support standalone use after charging;The use of parking monitoring requires the purchase of additional voltage reducing cables, which cannot be used with standard power cords;Specifications:Material Science: ABSBody size: 12x5x3.5cmNumber of lenses: 3Lens resolution: front 1920* 1080P/middle 640* 480P/back 640* 480P/30 framesCamera angle: approximately 170° forward, 120° backward, and 120° left and rightVideo frame rate: 30fpsContainer format: MP4Photo Pixel: 200WPhoto format: JPEGScreen size: 3.0-inch IPS 640* 320 16:9Memory card expansion: Supports 8-128GBLoop recording: supports(1/2/3/5 minutes)Time watermark: supportedRecording: Video tape recordingPower input: 8-36VPower output: 5V 2.5ABattery capacity: 150mAThe packaging includes:1x dash cam1x lighter power cord1x installation bracket1x AHD rear camera1x Explanation