Comfortable Detachable Seat & Rear Suspension – Ride seated or standing with shock-absorbing rear suspension and cushioned seat for all-day comfort Powerful 350W Motor & 15.5 MPH Top Speed – Zip through city streets and campus with plenty of torque for hills and quick acceleration Up to 9.5-Mile Range – 36V 5.2Ah battery gives you enough juice for commuting, errands, or leisure rides Ultra-Portable Folding Design – Lightweight 56 lb aluminum frame folds compact in seconds – fits in car trunks, under desks, or on public transit Safety First Features – Bright LED headlight/taillight, dual drum brakes, 12" pneumatic tires, and key-2-start anti-theft ignition Ride in Confidence - The Aero is tested and certified to UL 2272 safety standards, letting you ride without worry. Plus, GOTRAX has you covered with an industry-leading warranty and responsive customer service.