brand new and high quality Features: It adopts loop recording mode, when the memory card is full, the earliest video is cleared to ensure effective use of storage space. ADAS driving assistance function uses dynamic video camera technology to align the lane driving line while driving to realize lane deviation warning and voice reminder of the collision of the preceding vehicle. Without WiFi, you can directly watch the recording on the central control screen with USB cable connection, plug and for play, convenient for viewing. (Excluding the central control screen) Built-in fixed electronic dog for speed measurement can accurately identify the road speed measurement capture area, allowing you to drive more freely, refuse tickets, and travel safely. Voice broadcast function is turned on by default, real-time reminding of various conditions, no need to watch the screen from for time to for time, driving safer. Night for vision supports capturing high-definition pictures at night or in a dark environment. Specifications: Product name: USB driving recorder Power supply interface: USB interface Installation position: car front windshield Storage method: TF card (maximum 32G), It is recommended to use a high-speed card above C10 Rated voltage: 5V Rated current: 120A Processor: JR5680 Lens: 4 spherical glass lens group, F2.0 aperture 145 degree wide angle Pixel: 300W Video encoding: AVI MP4 Power cord: 3 meters, polycarbonate flameproof material Material: plastic and zinc alloy Functions: Photographing, video recording, automatic looping, video locking, electronic dog, ADSA, distance detection of the vehicle ahead, track deviation alarm Size: app.10x6cm/3.94x2.36in Color: Black+Red Quantity: 1pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Driving Recorder(other accessories demo in the picture is not included.)