The ALL NEW T4r empowers users of virtually all ability levels to engage in exercise. The T4r combines lower and upper body movement for a full body workout, building strength and invigorating users such as those with disabilities, in rehabilitation or desiring health and wellness to get the most out of life. Safe, smooth, quiet, and easy to use, T4r inspires independence among users and therapists. Overview: Total body conditioning of the cardiovascular and muscular systems; Use arms alone, legs alone, or both; Closed-kinetic chain exercise; Natural recumbent stepping motion.; Low 7"-9" step-through height; Biomechanically correct workout position; Contralateral movement; Smooth fully connected motion; User-selected stepping height from 2"-8.5" Resistance System: Quiet, frictionless, permanent magnetic eddy current system with 10 workload levels; User power output from 5-800 watts; All-belt drive; Spring-loaded idlers automatically adjust belt tension; Long-life, high-grade bearings. Frame: Durable, heavy-duty 14-gauge welded steel frame; Powder-coated frame and zinc plated; Four-point contact with the floor and leveling feet; Strong, impact-resistant polystyrene cover; Anodized aluminum arms with extra-long, comfortable hand grips; Ergonomically correct hand position; Long, 15" (38 cm) arm adjustment range. Seat and Arm Rests: Swivel seat rotates and locks 90O to left or right, 180O total; Foam-covered seat and swivel release levers work from front, sides or back; Seat slides and adjusts smoothly; 15" (38 cm) forward/backward travel automatically adjusts seat height 2" (5 cm) up and down; Ergonomically designed padded seat has contoured back support. Rechargeable batteries are not recommended due to voltage requirements of the display. Foot Pedals:Cast Aluminum pedals with powder coating.Four-bar linkage and nonskid treads.