Fangrui Product Details [4k+1080p Dual Recording] The D3 Dash Cam Has Front And Rear Dual Recording. Ultra Hd 4k+1080p Resolutions, Allow You To Observe The Road With Clearer Visuals And Focus On More Details. The Front Is 170 Degrees, And The Rear Is 120 Degrees, Effectively Reducing Blind Spots And Providing You With Added Peace Of Mind During Your Journeys. Whether Its Everyday Driving Or Unexpected Incidents, This Dash Cam Can Help You Retain And Provide Crucial Evidence, Ensuring Your Safety On The Road. [g-sensor Loop Recording] The 4k Dash Camera Built-in G-sensor, The Dash Cam Automatically Detects Collisions Or Sudden Events And Locks The Relevant Footage, Preventing Important Recordings From Being Overwritten Or Deleted. The Dash Camera For Cars Supports Loop Recording And Automatically Overwrites Old Video Files When Storage Space Is Running Low, Ensuring Continuous Recording Without Interruption. [night Vision Parking Mode] D3 Dash Cam Equipped With Advanced Night Vision Technology, D3 Dash Cam Captures Clear Foot