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Self Propelled Wheelchair With Power Assist A wheelchair with power assistance is a motorized device that can be attached to an ordinary wheelchair to aid the user in navigating. It can be used indoors, over slopes and uneven terrain, and for long distances. It can also help reduce pain in the upper legs. Research suggests that PAWs can allow wheelchair users to travel a lot further overall, and exceed their daily averages for more days. This is particularly applicable to those with less base wheelchair performance. Lightweight Self-propelled wheelc