Professional fitness stepper. It has the following specifications: 1) display function: time, speed ,Rpm, distance, watt, calories; 2) flywheel: high power magnet; 3) resistence: 16-step tension control; 4) power: self- generating power system; 5) display: regular LCD with backlight computer; 6) control: hand-pulse system for heart rate display. Make your gym exclusively professional due to our equipment.