... .More convenient and space-saving NameCrazy fit massage,vibration plate,bio shakerModelJF-CFM04CertificatesCE,EMC,LVD,EN957,ROHS Input voltage 100V-240V ... /500W Speed range 20 or 30 levels Amplitude 0 - 10mm User weight capability 120kgs Product size 610 x 450 x 230mm ... quality motor deliver smooth workout and able to drive maximum user weight of 120kg.7. Overload current protection, anti-jamming, and ...