This monitor has signal sensing to show the rearview camera feed when driving in reverse. It is engineered for outdoor vehicles and recommended for use with iBEAM’s TE-MIFM or TE-SBC cameras, but will work with most aftermarket camera inputs. The replacement rearview mirror is 9 inches wide by 3 inches high and features a 4.5-inch digital color LCD screen integrated within the mirror. * 4.5" mirror/monitor * 2 video inputs - signal sensing triggered * IP69K * Includes most widely used windshield mount, if vehicle does not have universal footprint on windshield, use TE-M06 (sold separately) * If using for an off road vehicle with a roll bar, please purchase TE-RBM from iBEAM