CRYSTAL-CLEAR RECORDINGS: Advanced Sony Exmor sensor, wide-angle lense, and Nighthawk Vision technology capture 4 lanes of traffic in Full HD 1080P - even at night.INSTANT VIDEO ACCESS: Use the ROAV app to download, manage, and view Dash Cam's recordings directly on your mobile devices.MOTION-ACTIVATED: Gravity sensor activates the camera if your car is bumped or moved to automatically record hit-and-runs.EXTREME TEMPERATURE RESISTANCE: Designed to continue operation in 19℉-149℉ and protect data in temperatures ranging from a freezing -20℉ to a blistering 160℉-just stick it in your car and forget it.Worry-Free Warranty: ROAV has total confidence in our products and backs them with a 12-month replacement warranty. Note: Operation requires a microSD Card (not included)