LAMTTO 4K Dual Dash Cam Built-in GPS Front 4K/2.5K and Rear 1080P, 2"" Mini Dash Camera for Cars, 140° Wide Angle Dashcam Recorder /Emergency Record Parking Mode Night Vision WDR, 【4K Ultra HD+1080P Dual Recording】- LAMTTO dash cam equipped with ultra high performance sensor, which provides up to ultra HD 4K (3840*2160P) on front view and 1920*1080P on rear car camera, helps you read the key details like road signs, vehicle number plates etc.Besides, the front 170°and rear 140°wide-angle dash cameras ensure to reduce blind area, and important evidence can be retained and presented in the event of a collision., 【Superior Night Vision】LAMTTO 4K dual dashcam adopts ultra-high-definition glass lens, combined with F1.8 large aperture and 6 layers lenses, AI technology and WDR technology, automatically adapts to the external environment exposure, reduces picture noise, and can clearly capture important details even in low light conditions ., 【Auto Record GPS Data for Your Driving】LAMTTO 4K dash camera has built-in GPS can easily record the vehicle’s driving routes(date, speed, location), which will become your important evidence for roadside assistance and insurance claims. Recommand to download the GXPlayer on our official website to playback the GPS videos., 【24 Hours Parking Monitoring/G-Sensor/Loop Recording】Car dash cam built-in lithium battery, the recorder can automatically monitor the surrounding environment. When the built-in G-sensor detects a sudden shock or collision, the camera will automatically lock video. Seamless loop recording will be automatically overwrite old files. Recording will be looped automatically. If you want to achieve 7*24 parking monitoring, please contact the LAMTTO support team to purchase a dedicated hardware kit., 【Professional Tech Support】Our greatest pursuit is to satisfy the needs of consumers，LAMTTO has strong tech support team. We offer a 2-years warranty ， lifetime tech support . If you have any queries,please feel free to contact us on Amazon or the contact information on the page of instructions., ,