【Easy Wiring】: Plug-and-play with secure 4-pin connector.【USB】Backup videos or connect a mouse via USB. 【G-sensor】Detects sudden movements such as hard acceleration, abrupt braking, speeding, and impacts. saves key events. 【Extended Remote Receiver】allowing you to operate the remote without having to reach the DVR 【Loop Record】: 4-channel H.265 1080P 30fps real-time recording. Automatically overwrites oldest footage when storage is full. Supports 2 memory cards (up to 512GB each) SD cards are NOT included.【Video Playback】Supports local playback on the MDVR and windows PC. 【Excellent Camera】: IP68 waterproof, IR LEDs for night vision, full metal build.【7“ IPS Screen】High-resolution 1024×600 display.【Mirror Image】Supports horizontal/vertical flip for any channel via menu. 【Motion Detection】Supports motion detection with customizable alarm time and detection area.【Delay Record】: Records up to 24 hrs after shutdown(draws power from vehicle’s battery); 8-sec backup via built-in capacitors. 【4-CH Alarm Input】: Supports 4 triggers; auto full-screen on alert and locks footage. 【Easy Operation】User-friendly GUI providing easy and flexible operations. 【Durable House】Aluminum die-cast chassis with no fan design well adaptable to working environment.【Warranty and Service】 2 Years Warranty. Free new item to replace during the warranty. life-time technical service.