4K+1080P FRONT REAR: Car dash cam simultaneously captures the road in detail at 4K (front cam) and 1080P (rear cam)resolution. 160° front and 150° rear lens, clear and wide footage can be captured to ensure every angle is covered and nothing is missed WIRELESS APP CONTROL: Mini dashcam with 1.5'' screen for recording preview and 1 button sleek design. Built-in WiFi for Phone app connection, smart way to download videos and change camera settings. APP supports skipping registration and direct use G-SENSOR & EMERGENCY FILES LOCKBuilt-in G-sensor for abnormal vibration and impact sensing, dashcam will automatically activate to record and lock the emergency videos after sensing abnormal vibration. Locked videos won't be rewritten by loop recording SEAMLESS LOOP RECORDING: When the SD card is full, the oldest file will be automatically overwritten with the latest file to achieve loop recording. In addition to manually cleaning up the locked files regularly, it can cont