... board 3.GS,CE,ROHS,EN957 4.Computer:5 led display,MP3 treadmill with massage cover GS CE ROHS EN957 Approved Certificate ... .5 HP 180VDCspeed range1.0-12.0km/hwalking area1200*400mmfunctionWith MP3 function, speed, time, distance, calorie, pulse, 3gramVoltage220+/-10%V(50 ...