To protect motor overload, safety devices are provided on the rear side of the mobility scooter. When the motor overheats too much and cause rapid wear and even damage, it will automatically close the motor. You can see this safety device through the rear cover. In the event of a shutdown, press the safety device back into its original position and the power will restore. 1. Comfortable adjustable seat, retractable, foldable and inclinable. 2. High quality clear headlights with unique front and rear double headlights design. 3. Aluminum alloy wheel material, tire comprehensive upgrade, more durable wear - resistant.Mobility Scooters in stock website:http://www.fabiomedical.com/mobility-scooters/