The philosophy mini under desk bike is the perfect . all-around workout tool for those looking to enhance their workouts at home or in the office. This versatile exercise machine can be used for both lower body and upper body strengthening. You can conveniently pedal while sitting at your desk working or on the couch while watching tv. This pedal exerciser can also be placed on a tabletop allowing you to use your arms for upper body training. This is also an excellent machine for those rehabbing and working on rebuilding or maintaining muscle strength. This mini bike features a five-level tension control knob to easily adjust the resistance depending on your needs. Built with a magnetic flywheel system . offering a smooth and quiet ride no matter it is used. This exercise peddler includes a built-in lcd display monitor allowing you to track time . rpm . distance cycled . calories burned . as well as an odometer for tracking accumulated distance. Measuring 21-1/2″ front to back x 17-1/2″ side to side x 15-1/2″ high . and weighing 15.5 lbs. . this foot pedal exerciser fits just about anywhere . and is easy to store. Perfect for under the desk use at work . or as an option to burn some calories in your home office . it takes up almost no room Furthermore . it is quiet and discreet . so it will not disturb those around you. Often a choice for those rehabbing injuries . if you are searching for a versatile alternative to a traditional indoor exercise bike . this may be just the one for you. Philosophy provides quality fitness equipment with exceptional durability to meet all your workout needs.