130° horizontal wide angle and HDR No matter day or night you can have high-resolution picture quality Equipped with 130° horizontal wide angle, effectively reduce shooting blind spotsprovide you a wider and brighter field of vision Loop recording&Emergency accident lock Lock current video file when detect a sudden shake and automatically overwrite the unlocked oldest videos. Two modes free switching Past recording Real-time recording Wi-Fi APP Wi-Fi connection app easy to view real-time recording and past recording Loop recording&Emergency accident lock Lock current video file when detect a sudden shake and automatically overwrite the unlocked oldest videos. Two modes free switching Past recording Real-time recording Wi-Fi APP Wi-Fi connection app easy to view real-time recording and past recording Installation Specification Previous Next Camera angle Light sensor Minimum lighting Pixel Storage device Video mode Horizontal 130°/ Vertical 73° 1/3 inch CMOS 1.0 Lux 4 MP (Highest of video 1080P 30fps) micro SDHC (16~32 GB) Regular video, Collision video, Lock video, Parking