Alarm mute Yes Base Weight 90 lbs. Batteries (pair) 12V x 36AH (U1) Battery Weight (pair) 56 lbs. Brakes Electromagnetic Caster Wheels 8" x 2" Solid Charger 4A Offboard Climbing Angle 6° Controller PG VSi 50A Dimensions 42.5" (L) x 24" (W) | 42.5" (L) x 26" (W) | 42.5" (L) x 28" (W) Drive Wheels 12.5" x 2.25" Flat-free Floor to Seat Height 18.5" Ground Clearance 4" HCPCS K0822 Maximum Range 15 miles Memory function Yes Motors (2) 24V x 320W x 4600 rpm Power failure alarm Yes Seat Dimensions 16" (W) x 16" (D) | 18" (W) x 16" (D) | 20" (W) x 16" (D) Static selectable with auto-return to alternating mode Yes Top Speed 5 mph Total Weight (excl. hand control) 146 lbs. Turning Radius 30" | 32" | 33" Warranty on Batteries 12 Months Warranty on Drive Train Components 24 Months Warranty on Electronic Controller 24 Months Warranty on Frame Lifetime Weight Capacity 300 lbs