... power 4.0HP Peak: 6.0HP ,Great Wall Noiseless AC powerRunning belt:1790*600mmCosole:time, speed, distance, calorie, ... commercial treadmill fitness equipment BY-H08 high lights: 1. AC motor automatic vector control inverter frequency, better speed control and ... , speed, distance, calories, pulse rate, couterdown. 4. CONTROL SYSTEM:AUTOMATIC VECTOR FREQUENCY CONVERSION CONTROL WITH 8 KINDS OF DIRECT ...