... wheelchairProduct features:1, The battery in the low temperature in winter conditions, no loss of power, can make the best of the biggest electric wheelchair keep ... , go out and easy to carry, economical and practical, the price is reasonable.Product parameters:Seat Width: 440mm Rear wheel ... dimension without handle/L*W*H=990*580*890mm 2. The maximum velocity: 8km/h 3. Maximum climbing ability: ≥ 10 ...