1. With buttons 2. Support single channel front 1080p 3. Super capacitor is used to make driving safer. 4. 135 ° high definition wide angle lens 5. 2.0-inch high-definition screen, built-in G-sensor, auto start video, H.264 compression format Model q2n Scheme? 8? 5 gpcv1167 Maximum pixel video resolution: 1080fhd1920 * 1080 (30F / s) Photo resolution up to 12m Camera sensor? 8? 5 gc2053 Lens 2g4p Visual angle (FOV) 135 degrees Photosensitive area F = 1.4 Focal length f = 2.3-3m Static / dynamic pixel: 200W Pull back camera Lens rotation angle not supported Number of cameras: 1 Zoom optical zoom not supported Digital zoom not supported Display size: 2.0 "TN screen Resolution: 320x240 Type RGB Back lighting mode Rotatable angle not supported Touch function not supported Memory built in memory (NAND or nor) 16MB SPI flash Internal cache 128M Support external memory (SD or TF Card) TF card capacity up to support 32GB Microphone microphone built in Speaker speaker built in Supplementary light source LED Night Vision infrared lamp not supported Led fill lamp not supported Power supply battery type none Battery capacity: super capacitor 1.5f The maximum power consumption of the machine is 2.1W Power supply charging equipment 5V 1A vehicle charging Fixed local equipment vehicle fixed equipment special magnetic suction bracket Other fixed equipment/