The humane and effective training collar, PE-902 Pro Educator is designed with safety in mind. This Pro Educator E-Collar trainer is loaded with unique features making it the most humane and effective trainer available. Our control of stimulation technology provides plenty of stimulation even for a 150-pound dog. The Pro Educator comes with a night tracking light controlled by the transmitter allowing the user to flash or continuously light up the collar receiver to locate your dog after dark. The Pro Educator E-Collar will turn a smart, stubborn dog into a genius. Discover other accessories to better train your good boy.