POWERFUL FUNCTIONS: Support loop recording, automatically overwrite unprotected files; Motion detection, it will automatically start recording when it detects the movement of objects. Storage mediumIt is recommended to use a TF card with a reading speed of 16-32 GB /CLASS 10 or higher. The storage format can be divided into JPG image format and AVI video format. (No SD card) 1080HD & 170: The car dash cam is equipped with a powerful lens which can record 1080FHD glass video. 360 Degree Rotating Lens The car dash cam supports 170 wide-angle recording, capturing real-time HD video in multiple lanes. EXCELLENT CLARITY: Lens in High-definition glass, HDR and WDR (Wide Dynamic Range) technology, achieves excellent night vision by automatically balancing exposure, resulting in clear video day or night. Transmission Smooth: Wi-Fi real-time transmission and integrated video transfer transferred smoothly. You can view the recorded videos in real time on your smartphone or save the videos to your mobile album. Appearance size: 93*44*31 (mm) Memory card : TF card (not included) Shooting angle: 170 Pixels: 5 million Data storage capacity: maximum support 32G Data storage time: 2-8H Data transmission interface: USB Transmission rate: 10M/S Installation location: front windshield Power supply: car charging Voltage: 12V Rated current: 1A Color: Black Lens: Single Lens Main Lens Aperture: F2.0