Package included: 1x High Frequency Machine 1x Mushroom Tube 1x Tongue Tube 1x Bend Tube 1x Comb Tube 1x English Manual Specification: Handle Material: ABS Plastic Tube Material: Gla Voltage:110V-240V Frequency: 50-60HZ Power: 10W HOW TO USE? Step1: select a gla tube and plug into the high frequency machine handle Step2: Turn on the wand knob and adjust current intensity. Rotate clockwise to increase the strength and counterclockwise to decrease the strength Step3: Adjust the strength to a comfortable range and test the strength of the gla tube on your hand for the first use Step4: Apply a small amount of cream to your face Step5: Place the tube on your face/ skin to move in a small circles. Warm Tips: 1. Do not leave the gla tube in the same part for more than 10 seconds. 2. The frequency of use is recommended 2-3 times a week.