Stamina's self-powered Avari® GX8 Elliptical Trainer has been rated by Consumer Reports® magazine as one of the best quality, best priced ellipticals for your home. Avari earned the highest scores given, excellent or very good, in all six areas tested: ergonomic, exercise range, ease of use, construction, heart-rate monitor, and user safety. The Avari GX8 is self-powered so you have the smooth, quiet, true elliptical motion, and no electric outlet is needed. The Avari® GX8 Elliptical Trainer features the patent pending Up-LinkÂ* technology for a more balanced elliptical workout. Up-LinkÂ* lets you work harder with your upper body or emphasizes your lower body. And you control your workout. Manual mode gives complete control of speed and resistance, or let the advanced computer system take over with an interactive program that keeps you working within your target heart rate zone for a workout guaranteed to deliver maximum fitness results. The 15 programmed workouts and 25 resistance levels accommodate all fitness levels and exercise goals. The StayPutÂ* pedals position feet correctly and keep them in place. Features: Patent pending Up-Link" technology to increase or decrease upper body workout intensity StayPut foot pedal with 180 degree rotating toe/heel piece to position feet either to the front or to the back of the pedal without slipping Push button control to change programs, adjust speed and resistance on the fly Self-powered, no electrical outlet needed Interactive heart rate monitor, hand sensor and telemetry strap Choose programs that adjust your workout to keep you within your target heart rate zone Large, easy-to-read console displays workout time, resistance level, heart rate, calories burned, time in target heart rate zone, RPM, distance and speed 15 program options, 25 resistance levels 20" natural stride Warranty: 5 years frame/1 year parts 300 lb. weight capacity Footprint: 2' 2" wide x 8' 4" long Height: 5' 5" tall Download User Manual (PDF)