Swift Hitch Portable RV Wireless RV Back-Up Camera System 4 Hour Battery Hitch up quick with this color backup system. Swift Hitch is the original portable wireless back-up camera system. Simply mount the magnetic camera on the tailgate, view the hitch while backing up to align and hitch it up. The fully automatic night vision camera has a magnetic base and transmits up to 300 ft. The easy to use full color 2.5" LCD display (960x240) allows single-hand operation, normal or reverse imaging and has a 4 hour rechargeable li-battery. Complete system includes camera and display, 12V charger cable, display battery (SH02 also includes storage case and suction cup mount).