The wireless controller functions as a reversible momentary control switch from a 12v dc power 
source. By holding down the right side button, the motor runs in one direction until the user releases 
the button; by holding down the left side button, the motor runs in the opposite direction until the user 
releases the button. Current rating is 3 amps.  Two transmitters (with batteries) are included in this 
package.  Wireless signal range is 100 ft.