The EW-72 is the first high performance scooter capable of reaching speeds up to 15 mph. This 4 wheel scooter has a maximum rider weight capacity of 500 lbs. It is powered by a 700 WATT Hub Motor and 48 Volt 20 ah batteries. The EW-72 is shipped fully assembled and has a 3 year manufacturer’s warranty. For more information, check it out at http://www.good-life-medical-equipment.com/blue-ewheels-ew-72-four-wheel-heavy-duty-mobility-scooter-500-lb-weight-capacity/.