Product information: Appearance size: 320*72*37 (mm) (mm) Storage card: TF card Shooting angle: 170° Pixel: 5 million Weight: 850 (g) Data storage capacity: Maximum support 64G Data storage time: Loop recording Data transmission interface: USB, AV Transmission rate: USB2.0 Installation location: on the windshield 12 inch touch full screen streaming media recorder with 2k resolution Motherboard solution: Huawei Hisilicon 3556 Lens scheme: Sony 335 front lens, AHD2308 rear lens Lens angle: front 170° and rear 140° Main functions: reversing image, collision sensing, time-lapse recording, parking monitoring, loop recording. Front and rear dual recording.