The Jazzy 600 ES provides excellent performance and outstanding stability. Its compact design and standard Active-Trac ATX Suspension allow it to excel indoors and out, making it a superb, all-around power chair choice. Features OMNI-Casters (nylon, spherical-shaped casters) on front and rear to prevent wheel hang-ups Side-mounted, easily accessible freewheel levers Active-Trac ATX Suspension for enhanced performance over more varied terrain Easy front access to batteriesSpecifications Model: Jazzy 600 ES Weight Capacity: 300 lbs. Turning Radius: 20.5″ Width: 24.5″ Length: 35.5″ Maximum Speed*: Up to 4 mph Ground Clearance: 2.75″ Front Wheels: 6″ solid OMNI-Casters Drive Wheels: 14″ Rear Wheels: 6″ solid OMNI-Casters Drivetrain: Two-motor, mid-wheel drive Braking SystemRegenerative and electro-mechanical Suspension Type: Active-Trac (ATX) High-Back Seating: 20″W x 20″D High-Back Seat-to-Floor Range: 21″ – 24″ Specialty Seating: 20″W x 20″D Specialty Seat-to-Floor Range: 17″ – 20″ Synergy Seating: 20″W x 20″D Synergy Seat-to-Floor Range: 17.25″ – 19.25″ Standard Electronics: 50A, Dynamic Shark Battery Size: 12 volt, NF-22 Standard Battery Charger: 5A, off-board Per-Charge Range*: Up to 16.65 miles Battery Weight: 30 lbs. each Base Weight: 123.6 lbs. Standard Seat Weight: 51.5 lbs. (high-back) Standard Seat Size: 18″ x 18″ / 20″ x 20″-18″ Medicare Code Coverage: Group 2: Standard (K0822/K0823) *Speed & range vary with user weight, terrain type, battery charge, battery condition and tire pressure.Warranty Lifetime limited warranty on frame 13-month limited warranty on electronics 13-month limited warranty on drive motors