3in1 40000 RF Cavitation Machine, Body Sculpting Slimming Device, 3 Massage Heads for Belly Fat, Waist, Arm, Leg, Butt, Plug Charge The body shaping device uses constant temperature technology that is safe and gentle with your skin. Frequency 40 KHZ RF level 10 RF Handle 3 pole RF head & 4 polar RF head Screen Size approx. 4.3 inch Voltage 100V - 240V Power 50W 40000 Head 150V, 40 KHZ, 25W