Enjoy low impact bicycle pedaling exercise from a chair or place on a table to exercise your arms Great for use in your home or office, rehab after surgery or for wheelchair users to keep fit Customize your workout using the adjustable tension knob; built in digital monitor displays number of revolutions in a workout, estimated calories burned, elapsed time and total revolution count Compact size makes the mini bike easy to store when not in use Includes a slip resistant 19 x 14.5 inch mat, 1 AA