Specifications Name Driving RecorderProcessor Yizhi 220Ddr 1GB DDRFlash 8MBImage Sensor Front 04B10 Rear 505JFront Lens Aperture 2 0 Angle 135°Rear Lens AHD 1080P Angle 100°Maximum Video Resolution Front 3840 2160P Rear 1920 1080PMaximum Photo Resolution Front 16m 4608x3456PVideo Encoding Format H 264Effective Pixels 5 Million PixelsPhoto Format JPEGCollision Sensor Three Axis Acceleration SensorRecording Mode Loop Recording Without Missing SecondsStorage TF Card Class 10 Or Above Maximum Support 256G Video Output NAStart Up Time 5SWorking Voltage DC 5VWorking Current 1000mA 5V Quiescent Current Less Than 100UALStorage Temperature 25℃ 70℃Operating Temperature 20℃ 60℃Operating Humidity 15 60 RhBattery Supercapacitor Button BatteryWifi Built In 2 4G Wifi ModuleSpeaker YesSpeaker Amplifier YesMicrophone YesUSB Port Mini USBFeatures 1 Front and Rear Lens The driving recorder has a front lens with an aperture of 2 0 and a wide angle of 135° providing a clear and broad view of the road ahead It also comes with a rear lens with AHD 1080P resolution and a 100° angle allowing for comprehensive recording of the traffic behind the vehicle 2 Video and Photo Resolution The driving recorder supports high quality video recording with a resolution of 3840 2160P for the front lens and 1920 1080P for the rear lens It also has a photo resolution of 16m 4608x3456P enabling clear and detailed still images 3 Pixels The driving recorder is equ