Applies towed vehicle's brakes proportionally for comfortable braking.Measures motorhome's braking and activates car's brakes with same intensity.Prevents false braking with terrain-sensing technology.Lets you adjust force and sensitivity for smooth braking.Swaps easily between multiple towed vehicles.Requires a second vehicle kit (RM-98400 - sold separately) for each alternate car.Adjusts to fit almost any car.Adjustable feet: sits level for optimal performance.Adjustable clamp: fits around almost any brake pedal.Adjustable seat pad: rises/lowers to brace firmly against seat.Monitors braking with wireless receiver - plugs into 12V accessory outlet in cab of RV.3 LED lights keep you updated on what the system is doing at a glance.LCD screen displays detailed messages, helping you troubleshoot.Audio alarms alert you to problems immediately.Transmitter connects to brake light switch to ensure accurate reading.Protects against battery drain.Monitor alerts you to low battery level.Sleep mode turns system off if battery gets too low, while retaining emergency braking power.Includes breakaway system.Meets the braking requirements of both the US and Canada.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov