When you press the button ultrasonic vibration is transmitted to the blade, it is a tool, such as is likely to cut plastic and resin cast. Oscillation frequency 40kHz, maximum output 20w, maximum power consumption 25VA, power AC100V 50 / 60Hz, Dimensions oscillator 173X89X76mm ? handpiece ƒÓ32X144mm, if you make a large force at the time of cutting, because of safety, to stop the vibration of ultrasound. [The set includes] body, manual, blade BDC-200P 1 case (40 pieces, with the blade is not available with holes), blade fixture ZH04 1 piece, blade fixing screws HB03 1 piece, Allen wrench RR02 1