The Pronto M94 with patent-pending Stability Lock technology that ensures the chair will remain stable over the toughest terrain. Sharing the same footprint as the Pronto M91, the M94 has the desired maneuverability for comfortable indoor use without sacrificing rugged outdoor capability. The M94 features SureStep technology that makes negotiating thresholds and transitions of up to two inches high effortless. The M94 utilizes the MKV NX 80 controller standard with an option to upgrade to the MKV EX, giving the consumer precise, confidence-inspiring control. The innovative features paired with its sleek styling make the Pronto M94 a truly exceptional power chair for consumers up to 500 pounds. # Patent-Pending Stability Lock prevents forward tipping and improves overall stability # 500 Pound user weight capcity # SureStep technology for smooth driving over thresholds and transitions up to two inches in height # MK690 90 amp; SPJ+ Joystick standard optional MPJM6 joystick # Compact footprint for outstanding indoor manueverability Product Weight Capacity: 500 lb. Dimensions: Length (with foot rest folded) 36" Width (including arms) 28" Turning Radius: 19.5" Seat To Floor Height: Van Style Seat (Range 21" - 24") ASBA Seat (Range 19" - 22") Product Weight: Without Batteries 216 lb. With Batteries 290 lb. Base Only with Batteries 217 lb. Base Only without Batteires 143 lb. Wheel and Caster Size: Front Casters 6" x 2" Drive Wheels 14" x 3" Rear Casters 6" x 2" Speed: 4.5 mph Incline Capability: 9 degrees Warranty: New limited warranty for chairs shipped on or after March 1, 2007: Non-Transferable Base Frame:5 years Seat Frame: 3 years Electrical Components: 1 year Motors: 1 year Batteries: 6 months Remaining components(except upholstered materials, padded materials, tires/wheels): 1 year Warranty - Canada Only Non-Transferable Base Frame:5 years Seat Frame: 3 years Electrical Components: 2 years Motors: 2 years Batteries: 6 months Remaining components (except upholstered materials, padded materials, tires/wheels): 1 year