Volt - unit that measure the pressure or force that pushes electric current forward through a conducto, Ampere - is the unit that measures the strength of an electric current, Milliampere - is 1/1,000 of an ampere. current used for facial and scalp treatments , Ohm - unit that measures the resistance of an electric current. current will not flow unless the volt is stronger than resistance, Watt - is a unit that measures how much electric energy is being used in one second, Kilowatt - is 1,000 watts . The electricity in your house is measured in kwh,

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