Dual Car Dash Camera K1S TWOBIU GPS Logger Front and Rear 1080p Remote Lens Cameras 140 Degree lenses 64GB microSD capacity Ambarella A7LA70 2CH detached Car DVR: This device is specially designed for real time video and audio recording when driving. Item Features: 2 channel detached cameras, 2.7" LCD color screen, 140 degree wide angle lens with full glass lens and Front cable 3 meters and back cable 6 meters Awesome Function: Motion detection and Automatic emergency recording for collision detection-supports micro-SD up to 128GB( Class 10) Warning System& car monitor: LDWS(Lane Departure Warning System) and FCWS(Forward Collision Warning System) and AV out to the car monitor Quality Warranty: 1 Year quality warranty and 6-Month technical assistance.