One key to start recording,4pcs 940 red infrared lights Recording and charging simutaneously.Loop recording Car driving recorder, Sports DV, Law enforcement instrument,Support TF card of 8GB to 256GB,180-degree rotating camera heads and Super angle of 120 degrees Synchronize system time,Long Recording Time after fully ,Without WIFI, without remote control Video code: MJPG Video Format: format / Audio Format: WAV/512kpbs Size (CM): 13x8.5x4cm USB Connector: Micro-USB Support TF Memory Card: 8GB to 256GB(with128g) Battery Capacity: 3.7V/1000MA lithium battery Frame Number: 30FPS Hotspot WiFi 15m Weight: 48g Video Resolution: 1920*1080P 1280*720P 640*480P Working Temperature: -5 to 40 Celsius Play software: QQ player/ Windstorm player etc. Colour:As Shown Material:ABS Package Contents: 1 * Mini camera 1 * card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.