Positioned on the wheelchair-accessible, adjustable-height Cycle Platform (sold separately), it's a hand cycle for the upper body. Positioned on the floor with the optional Foot Pedals attached, it's a compact exercise bike. Resistance is generated with both clockwise and counter-clockwise motion. Measures pulse, time, distance, calories, and speed. Adjustable chest pad stabilizes user. Self-generating; electronics require 9V battery, not included. 26-1/2"L x 16-1/2"W x 24-1/2"H; 60 lb.