70 MAI A800S Dash Cam Car DVR 4K UHD Cinema Support Rear Cam ?The A800S uses 7 layers of high-quality glass lenses with F1.8 aperture and for Sony IMX415 Sensor that processes frames to deliver images with better clarity and vividness ?Up to 4K Ultra High Definition of 3840*2160P,delivering apparent frames when you are on a road trip ?It uses an F1.8 aperture lens with 3D DNR (Dynamic Noise Reduction) technology and a smart AI algorithm to reduce image noise. This gives the A800S outstanding low-light performance,delivering clear images during any time of day or under certain weather conditions ?The Advanced Driver-Assistance Systems (ADAS) will detect your surroundings and use voice alerts to warn you of safety problems ?Monitors and displays real-time trip data including time,speed (km/h,mph),and coordinates. Tracks the exact location of an accident if one should occur,which is crucial for roadside assistance and insurance claims ?Specifications: ?Model: A800S ?Display Screen: 3" ?Connectivity: Wi-Fi ?Recording resolution: 3840 x 2160 4K ?Field of view: 140?? ?Sensor: for SONY IMX415 ?Lens: 7G/F1.8 ?Battery capacity: 500mAh ?Memory card slot: SD,32-128GB ?Parking surveillance: UP02 adapter required ?Additional functions: Advanced Driver-Assistance System,Speed and Position recording,camera notifications in Polish ?Temperature range: -10?? ~ 60?? ?Size: 36.3 x 59.8 x 88.8 mm ?Compatible equipment: RC06 Rearview camera,Hardwire Kit UP02 Package included: ?1 x A800S Dash Cam ?1 x USB Cable ?1 x Car Charger ?1 x Electrostatic Sticker ?1 x Mounting Bracket ?1 x Seal Twister Tool ?1 x Polish User Manual ?Not included other items