Voyager WVOS541 four Camera Enabled Digital Wireless Observation System with 5.6'' color LCD monitor, connect up to 4 wireless cameras and 1 wired camera, build-in microphone, 960 x 234 Resolution

Color 5.6" Lcd monitor with integrated speaker comes with suction cup mount and plugs into 12V DC power outlet on dash. Camera features efficient CMOS technology that uses little power. Strong signal transmits via external antennas on camera and monitor through and around objects. Integrated microphone lets you hear what's behind you or backing directions. Eight LEDs assist vision in low light. Camera connects to rear lights or other 12V DC power source.