The Invacare Pronto M71 power wheelchair with SureStep offers excellentmaneuverability and true-mid-wheel-drive performance in a compact,stylish design. With its innovative SureStep technology, the M71 drivessmoothly over transitions and thresholds up to two inches whilemaitaining stability. Another key feature of the M71 is its ability tobe disassembled without tools for easy transport. With the Pronto M71,consumers can maneuver safely in and around the home and take it withthem wherever they go. SureStep technology provides optimum tractionand stability as the Pronto M71 drives over transitions and thresholdsof up to 2 inches or negotiates uneven terrain. The high torque of themotors lifts the front casters to accomodate changes in height for asmooth, less jarring ride over rough surfaces. SureStep technologyallows six wheels to remain in contact with the ground to maximizeperformance, improve stability and enhance comfort for a morecontrollable power chair.