All the benefits of the Pronto M51, with the convenience of pre-configured stock. All stock models come with the following options as standard:

- Charcoal Gray Vinyl, Semi-Recline Van Seat
- Flat Free Tires
- U1 Batteries Installed
- Full Length, Adjustable Height/Width Arms
- Mk5 NX w/ SPJ+ Electronics
- Flip-up Footboard
- Push Button Style Seat Positioning Strap

• Sleek and Stylish New Design: All new contoured shrouds available in Candy Red Pearl or Deep Blue Pearl.
• SureStep Suspension: Invacare's patented SureStep suspension ensures that you will have six wheels on the ground at all times for a smooth, safe ride with unmatched stability.
• True Center-Wheel Drive: The Pronto M51's drive wheels are located directly beneath the driver, for "turn-on-a-dime" maneuverability.
• Worry Free Electronics: The Pronto M51 features a "point-and-go" joystick for intuitive driving that is incredibly easy to use.
• Comfort & Durability: With a supportive, contoured foam seat and a welded steel frame, the Pronto M51 offers the perfect combination of comfort and durability that won't let you down.

Overall Length:	With footboard up: 34" With footboard down: 38" - 40"
Overall Width:	24" (excluding joystick)
Overall Height:	35" - 37"
Seat Width:	Stock M51P: 18"W
Seat Depth:	Stock M51P: 18"D
Product Weight:	With batteries: 198 lbs. Without batteries: 151 lbs.
Wheel and Caster Size:	Front and rear casters: 6" x 2" Drive wheels (Flat-free): 10.5" x 3.5"
Speed:	4 mph
Incline Capability:	9 degrees
Capacity:	300 lbs.
Turning Radius:	19.5" (front and rear turning radius)
Ground Clearance:	2.6"
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