Wireless Tow Bar Specifications Wireless: RANGES UP-TO 65 FEET IN DISTANCE Power: UP-TO 48 HOURS OF CONTINUOUS POWER (EACH UNIT IS POWERED BY FOUR AA BATTERIES) Transmitter: FLAT 4-PIN CONNECTIONS, TRANSMITTER ATTACHES TO METAL SURFACES VIA MAGNET LED: EACH UNIT HOLDS 12 LED DIODES FOR MAXIMUM LIGHT VISIBILITY Low Battery: INDICATOR LOCATED AND LIGHT UP NEXT TO LEDs Safety: INCLUDES 2 SAFETY STRAPS IN CASE THE LIGHTS FALL OFF [LIGHTS] Two (2) Wireless Tow Lights - Brake / Turn Signals / Emergency Hazard Lights [WIRELESS] Up-to 65 Ft. of Range, Connects via 4-pin Trailer Plug - Attaches via protected magnet base [SAFETY] Each Set Includes 2 Stainless Steel Safety Straps [SIZE] Compact Design 5" x 2" x 8" (LxWxH), Enclosed Sealed Polycarbonate Lens Reducing Condensation and Corrosion [POWER] Utilizes four (4 each) AA Batteries and Lasts 48+ Hours ( BATTERIES NOT INCLUDED)