Commercial Treadmill / Running machine/Motorized treadmill SW-6.0 AC Variable Frequency Adjustable Speed Luxury Commercial Motorized Treadmill Product Description L Horse power: Continuous 4.0HP. Max power: 6.0HP L Motor: AC motor, Variable frequency adjustable speed L With heart rate control speed function L Speed scope: 1.6-20km/h L Incline degree: 0-15% L With negative oxygen ion generator L With 7 direct speed key select and 8 direct incline key select L With multi-audio source switch system and high-fidelity sound box L With LED dial instrument display L With 3 kinds of manual compilation programs and 8 different kinds of fixed speed programs to select L With 5 different incline programs to select L With hand pulse function L With heart rate control speed function L Available belt size: 610x3740x4.5mm L Occupancy area: 2460x1000x1550mm L Packing size: 2600x1110x790mm L G. W. /N. W.: 310kg/240kg L Container: 12PCS/20FT, 24PCS/40FT, 24PCS/40HQ