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 140 ° ultra large viewing angle, which can cover a wider range of driving situations in front of the car. The wide-angle lens inside the car also has a 170 ° viewing angle, and the rear of the car covers a 120 ° viewing angle, meeting the required shooting angleUltra clear 4K pixels: The recorder is equipped with front cameras of 3840 * 2160P, interior cameras of 1280 * 720P, and rear cameras of 1280 * 720P, improving clarity and restoring real-life scenesHigh 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 detailsBuilt in WiFi, supports mobile viewing, playback, and downloading, allowing you to share exciting moments at any time.matters 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: ABSBody size: 10.4x4.4x3.7cmNumber of lenses: 2+1Camera resolution: front 3840 * 2160P/interior 1280 * 720P/rear 1280 * 720PCamera angle: approximately 170 ° forward, 170 ° inside the car, 120 ° behind the carVideo frame rate: 30fpsContainer format: MP4Photo Pixel: 200WPhoto format: JPEGScreen size: 2.0 inches IPS 320 * 240Memory 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: 150mALanguages: Simplified Chinese, English, Traditional Chinese, French, German, Japanese, Korean, Russian, Italian, Portuguese, SpanishWorking temperature: -20 ° C -+70 ° CPower interface: TYPE-CThe packaging includes:1x dash cam1xTYPE-C power cord1x installation bracket1x rear camera1x Explanation