4CH 1080P Monitor? Capacitive touch button sensor more durable and smoothly as well as extend the service life. More advanced 3D noise reduction technology makes the picture more restored, won’t make the picture overexposure or too dark, making it more clearer and natural. One camera is included and can take up to four cameras. Extra Long Range Stable Operation Signal? Extra long distance picture transmission, high rate and anti-interference. No interference, upgraded long range wireless signal can stay smooth and clear even car speeds up to 75Mile. Long Time Recording Monitor Supports? Capacitive touch button sensor/ Dashboard and windshield mount/ Grid lines ON or OFF/ 4 channel super HD 1080P input/ Loop recording/ Format/ Rewrite/ Auto-scan/ Spilt screen.