Up to 1080P high resolution, with horizontal 101°wide angle, diagonal 121° F2.0 super large aperture offers a perfect night image Support built-in MIC and speaker for audio in and out Display: 3 inches IPS screen, Resolution: 360*640 Built-in WIFI module and WIFI AP function supported. Built-in G-Sensor module, supports video recording linkage at a car crash or strong vibration TF card for video recording, up to 256GB. (Overwriting supported) Phone App: live view, record playback and parameter configuration Easy installation and user-friendly, plug-and-play. (Automatically recording after power on) Low power consumption and high performance SPECIFICATIONS: Camera Resolution: 1080P@30fps+1080P@25fps GPS: No WiFi: Yes Max. Resolution: 1920x1080P @30fps Video Compression: H.264 FOV: Front camera 121°(D),101°(H),53°(V) Rear camera 124°(D),102°(H),53°(V) Sensor G-Sensor Image Sensor: CMOS Storage: TF card, 16GB to 256 GB Local Storage: Yes ADAS: No Speech Recognition: Yes Aperture: F2.0 Interfaces Power supply: Type-C 4G Box: No Audio: MIC Input、Built-in speaker output General Working Temperature: -20℃ to 65℃ Working Humidity: 0% to 95% Power supply: 5 VDC, 2A Power consumption: Approx. 3 W Dimension (L x W x H): 8.5 × 8.2 × 6.5 cm Weight ( Approx ): <100g OSD: Display time, date, etc. Image format: JPG