Rio Mobility eDragonfly 2.0 Electric Assisted HandcycleStandard Features: The eDragonfly turns your wheelchair into a power assisted handcycle. It's an electric bicycle for your hands! The eDragonfly attaches to most wheelchairs. After the installation process is completed once, the device latches on and off your wheelchair in seconds. Index shifter mounted on the handle to easily shift gears. 250W, 5 power assisted speeds give you control for the amount of assist you need. Removable lightweight lithium