How to use Dr.pen 1: Please read the user manual carefully before use. 2: Make sure the pen is charged for wireless mode or the power cord is firmly connected for plug-in mode. 3: Cleanse, dry skin. 4: Use a new cartridge. Sterilize the cartridge in 75% alcohol. 5: Press the power button for 2-3seconds to turn on the pen. Click the power button to adjust speeds - 6 different speed levels for your comfort. Adjust the cartridge to meet your needs. 6: Apply slight pressure on desired area and move the pen back and forth for 4-5 times. Switch direction.
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