Invacare Pronto Sure Step M51 Pre-Owned. Power Wheelchair with owners manual, onboard charger and new batteries. Small scratches on seat back.The item "Invacare Pronto Sure Step M51 With New Batteries And Manual Mobility Chair" is in sale since Thursday, October 22, 2020. This item is in the category "Health & Beauty\Medical & Mobility\Mobility/Walking Equipment\Wheelchairs". The seller is "stusurplus" and is located in Maple Shade, New Jersey. This item can't be shipped, the buyer must pick up the item.