KEHAN C821 Full HD 19201080 Car DVR Dash Cam 170&deg; Super Wide Diagonal Viewing Angle 2.7" LCD Ambarella A7 OV4689 with G-Sensor HDR Nightvision Motion Detection 6-Glass Lens 16GB Memory Card Ultra-clear videos with high quality that provides you a wonderful visual perception. Equipped with Ambarella chipset and OV4689 sensor plus 6 layers glass + 1 IR filter lens, C821 provides Full-HD Video 1920*1080 at 30 fps and super wide 170 degree diagonal angel view. Advanced chip system provides you a sense of safety with quality guarantee. KEHAN adopts Ambarella A7 chipset, which is also used by GoPro and considered superior than Novatek chip, is the best stable and newest chip for car DVR in the market. Easy to use and convenient to operate. Simple fixation with 230 degree rotating holder (included), power supply from holder or USB port, videos play back with a 2.7" HD Wide Screen. Multi-functional features with all standard functions like Auto ON/OFF, Loop Record, Motion Detection, Night Vision Ability, G-Sensor, AV/HDMI/USB Interface, Video Watermark etc. With other unique features like Wide Dynamic Range, SOS Button, High-Capacity Memory Card Support(up to 128GB), MOV video format, H.264 codec, High Heat Resistant that offer you a variety of choices.