Power Pack Specifications of mould polishing machine: Power Supply AC 90 240V 50/60HzMax.power consumption 100 wattsUltrasonic frequency range 18 26KHzAdjustment of Ultrasonic output ContinuousAmplitude of Ultrasound 3 40μFrequency adjustment Automatic tracingOverload protection circuit YesSuspending detection and protection circuit YesOutput of DC rotary tool 5 30V,DC continuous adjustmentFuse 2A 20mm Time-LagDimensions 170x240x140mmWeight: 2.5 Kgs