The Batec Electric Handbike connects to the front of one's manual wheelchair, turning it into a power chair. (It disconnects as quickly.) The aluminum attachment comes with: a 500-watt/36-volt motor powered by a lithium battery, double USB ports for charging a smartphone or tablet, 4- hour battery charger, lever-operated disc brakes, V-drive low-riser handbars, anchor system/regulation system/stand frame, front LED and double rear LED lights, control panel with battery indicator and power regulator, four-function cycle computer w/ LCD screen, and removable counter-balance weights for top traction. (Other Handbike models include: the Quad Electric, the Hybrid, the Quad Hybrid, the Manual, the Quad Manual, and the super-fast Rapid.)