Feature:1. HOME USE: This lightweight and easy to use handheld micro needle pen can be used at home, portable beauty micro needle pen, pen you can take care of your skin anytime and anywhere.2. EFFICACY: This rechargeable nano micro needle pen it can be used on different parts of the face and body to help you improve different skin conditions and care for your skin.3. ADJUSTABLE DIAL: The micro needle pen has a rotating dial that is very easy and comfortable to use. You can easily adjust it to meet different skin care needs.4. BEST GIFT: You can give it to your mom, wife, friends as a gift on Easter, Christmas, Mother's Day, Memorial Day and other holidays.5. OTHER CHARACTERS: This handheld electronic micro needle pen has five gears for you to adjust, and the product includes two kinds of lights: red and blue.Specification:Item Type: Electric micro needle penProduct Color: GoldProduct Gears: 5 GearsProduct Light: Red, blueBattery Type: Lithium batteryBattery Capacity: 500mAh (shipped with built in battery)Product Voltage: 100-240VHow To Use: 1. Rotate the mounting needle barrel counterclockwise.2. Adjust the needle length counterclockwise: the needle length will become shorter.Clockwise: The length will become longer.Needle Length Adjustment: Approx. 0.25-2.5mm / 0.01-0.1inAccording to the different length of the operation: Needle Length < 0.5mm / 0.02in: Circle on the skin. Needle Length > 0.5mm / 0.02in: Vertically on the skin.3. The top button long press to turn on or off the light, the bottom button long press is the switchCharging assemble the DC adapter to the battery and connect it to the AC outlet. Make sure to charge for at least 2 hours.Charging: The indicator light stays red.Fully Charged: Indicator light turns greenOperation Notes: 1. Do not press the needle too hard on the skin to avoid the process of slipping and causing scratches.2. Please clean the syringe for five minutes before use3. Treatment time 15 to 20 minutes for half face and 30?40 minutes for full face. The time should be shortened for sensitive skin.4 7 to 15 days a treatment, a total of 6 times.5. After the treatment, the skin is slightly red and can be relieved by applying the mask again.6. After the treatment is finished, the instrument should be thoroughly cleaned.7. Please use it under the guidance of professional staff..Package List:1 x Host(Without Micro Needle)1 x Plug1 x Usb Cable1 x Instruction ManualNote: