Automatic Wheelchair is Equipped with 360 degree waterproof universal intelligent Joystick for easy controlling Joystick Can be Mounted on Left or Right Arm Rest Adjustable Anti-Tipper tires for safety High Quality Lithium Ion Phosphate Battery Battery that Gets Up to 20+ Miles in Driving Distance. Optional: A Second Battery can be purchased to Double the Driving Distance Goes on Grass, Ramp, Brick, Muddy, Snow, Bumpy Roads Breathable Removable Seat and Back Cushions will give you the best comfort and Easy Cleaning Light weight Power Wheelchair uses the aircraft grade aluminium alloy frame more lighter and durable. 7 Inch Front Wheels Make it Easy for Wheelchair to Rotate 360° in small areas.