Having Trouble Loading Camper By Yourself? Worries No More! We got you covered! This system comes with a complete set- heat sink, 3V battery pack with switch, and a mounting plate. The laser projects out the sliding rear window of truck to form a plane. A driver cansee the laser docking lines in his wing mirrors when the truck and trailer are approaching the docking lane. This guides the driver while backing up to the loading dock. Also, the laser lines provide a visual indication that the trailer is centered to the loading dock. Simply mountedRVAlignin the center high mount break light so it could be used for slide in campers, 5th wheels or bumper pull trailers, this can allow for projecting a perfectly vertical and centered green laser line down the back of your truck bed. Material:Aluminium, Rubber Voltage:3(V) 5(V) Light Color:Red Package Inclusion/s: 1 Pc of LAser Module/ 1 Set ofRVAlign Laser Loading System which consists of:-
