Product description Voltage: 220v/240v or 90/110v. Specification Power consumption: 200 w Speed range: 20 levels Amplitude: 0-10 mm Frequency: 0~18reps/s User weight capability: 120kg Assembly size: 640x510x240mm Carton size: l700 x w570 x h270mm Net weight: 23 kgs Gross weight: 25 kgs Product features & functions Newest model w/ remote controller Beautiful look with unique design Weight only twenty three kg, easy handle Decrease joint pain & blood pressure Increase your flexibility and balance