Patent ID: 7034666

Claim:
A device used to aid in the loading and unloading of vehicles or implements said device comprising: a wireless transmitter unit having an upper surface and a lower surface said upper surface having a forward, a backward, a left and a right directional button, said lower surface having a cavity access door, said wireless transmitter unit further having a transmitter power supply; a wireless receiver unit having an upper surface and a lower surface said upper surface having a forward, a backward, a left and a right directional indicator, said lower surface having a cavity access door, said wireless receiver unit further having a receiver power supply such that when a directional button on said transmitter is activated the corresponding receiver directional indicator is activated; a transmitter dip switch for encoding a signal on said transmitter and a receiver dip switch for decoding said signal on said receiver; and said transmitter and receiver having a maximum effective range of less than 1000 feet so as to limit interference.