Output Frequency 40-254 Hz Technology Innovative compression microvibration technology Output power 100-1200 Watts The speed of the large handle is 1500 rpm Large handle of 50 silicone balls (for body care) The speed of the small handle is 1000 rpm Smaller handle 60 silicone balls (for face/neck care) EMS Power: 3000W Intensity: 14 Hours