Smoov 010 Wheelchair Power PackSMOOV 010 wheelchair power pack SMOOV One is an electric power assist drive unit for active wheelchairs, specially designed to increase the users mobility. It attaches easily to an active wheelchair, and it features 10 km h top speed. The Invacare SMOOV One can be operated via a Bluetooth hand control unit this unit attaches perfectly to your active chair as well. With the Invacare SMOOV One, you can convert your active wheelchair to a power chair