... We're manufacture 2 We have our patent 3 CE certification 4 AC motor 3.0--4.6HP, 240kg Treadmill AT-A60 Description ... : Horse power : continuous 3.0 HP,max 4.6HPMotor:AC motor , variable frequency adjustable speed, 7 direct speed ... system and high-fidelity sound box , LED dial instrument display,3 kinds of manual compilation programs and 8different kinds of fixed ...