Length and width and height: 120*63*120cm. Packing size: 115*64*62cm. Volume: 0.45cubic meters. Front wheel specifications: 350-4 pneumatic tires with inner tube (diameter25cm, width 8cm),aluminumalloywheels. Rear wheel specifications: 300-10 vacuum tires (diameter 41cm, width 8cm),aluminum alloy wheels. Seat specifications: seat width 50cm, seat depth 54cm, backrest height 56cm, headrest height 20cm, seat height from the ground 53cm, armrest inner width: 51cm. Other specifications: outer width of rear wheel 63cm, minimum distance between frontand rear wheels 20cm, axle distance between front and rear wheels 56cm. Other configurations: adopting the latest design of live legs,simpler to disassembleand more convenient to get on the car. Adopt worm gear motor, more powerful, maximum speed up to 12-14 km/h (need to be customized). A total of 8 shockabsorbers in front and rear + automobile cross arm front suspension structure+.Large car seat, soft and comfortable, even on bumpy roads.Backrest reclines flat.360-degree 0-radius turn-in-place. Rear basket is standard. Factory price: with 24V58A 40km lead-acid battery 6000 yuan, with24V6OA lithium battery40km 7300 yuan RMB 7,900 with 24V90A Li-ion battery with 60km range. Factory options: wireless controls +260.change to power leg lifts +1500.change topower recline +1500. passenger trailer with armrests +260.backrestseats +200. Marketprice: with 24V58A 40km lead-acid battery 88o0 yan,wih24V60A lithium battery 40kmrange 10800 yuan The range of 24V90A Li-ion battery is 60 kilometers,11,800 RMB,105A Li-ion battery is 7okilometers,12,500 RMB,120 RMB. Li-ion battery with 80km range 13500RMB,Li-ion battery with 100km range.