Med-Fit Systems 2009 ISO1000R  Size: ISO1000R: 53" High x 58" Long x 24" Wide ISO7000R: 53" High x 58" Long x 24" Wide Weight: ISO1000R: 213 lbs ISO7000R: 221 lbs Power: ISO1000R & ISO7000R:  Self-generating with battery backup and optional 12V wall pack transformer Color: ISO1000R & ISO7000R: Silver frame with metallic gray covers Manual: One button Quick Start Heart Rate: Set target heart rate and the machine adjusts the workload to maintain target heart rate ( Polar compatible transmitter optional) Constant Work: Set watts and the bike maintains constant workload independent of speed ISO Strength: Allows user to maximize workload at a fixed RPM; a key ingredient for sports training. Ideal for therapy settings as well, where fixed RPMs are desirable Random: Infinite number of program profiles Hill Profiles: 6 profile programs with over 20 levels of intensity Scifit The ISO1000R and the bi-directional ISO7000R feature SCIFIT's step-through seating, for safe, easy access. The bikes feature a very low starting resistance. About a quarter turn of the crank is all it takes to get started. 1.800.831.7665 1.800.831.7665