NEW Pronto M51 with Powered Tilt. The Pronto M51 power wheelchair offers the flexibility to meet mild to moderate positioning needs in a compact base that provides excellent indoor maneuverability. True center-wheel drive offers intuitive driving while SureStep technology allows for smooth, stable driving over thresholds and transitions up to 2" in height. # SureStep technology allows for smooth driving over thresholds and transitions # True center-wheel drive system for intuitive driving # Fully programmable MK6i electronics for maximum function and precise driver control # 55 degrees of tilt with 300 lb. weight capacity # Powerful 350-watt, high torque motors for reliable performance Seat Width: 16"-20" Seat Depth: 16"-20" Overall Length: With footboard folded 34" With footboard down 38"-40" Overall Width: 24" (excluding joystick) Overall Height: 35"-37" Product Weight: With batteries 198 lb. Without batteries 151 lb. Speed: 4.25 mph Warranty: Base frame 60 months, Seat frame 36 months, Electronics 12 months, Motor/gearbox 12 months