gustala professional electric nail drill file manicure pedicure polish machine nail tools nail art file equipment

operation:.press the button on / off on the panel-board and power indicator power is on.press the button speed control + / - to adjust the speed of the rotation and the machine starts its normal operation.at the same time, led displays the grade of current rotation speed ranging from 1 - 8.press fwr / rev to choose clockwise / anti-clockwise rotation.press on / off button to start or sthe operation of the machine.please adjust the handpiece to the lowest speed before changing forward / backw