35000RPM Electric Nail Files Rechargeable 4000mAH Professional Super Portable Acrylic Gel Kit Beginners Adjustable Speed Free Direction LCD Display

• Reload

The battery icon displayed on the screen flashes to indicate the state of charge. If not, check whether the cables at both ends are correctly inserted or replace to the adapter 5V2A.

• Turn on

After fully charged, remove the white foam ring on the power button, tear the transparent paper on the screen, press and hold for 3 seconds to turn on, then the screen will turn on and connect the handle with the machine using the DC cable.

• Read the manual carefully before use

If you have any questions or problems, please tell us directly, DO NOT return the product, we will do our best to help you, thank you!

On the LCD screen you can clearly see the speed, direction of rotation and remaining power of the battery. Easier and safer.

The support of the One-touch button to display the power supply and change the direction forward / backward with the speed display on the LCD screen. Professional grinder makes it easier to fill and remove acrylic.

How to Change the Grinding Needle?

1. Hold the center and back position of the pen with your left hand, pinch the switch lock knob with your right thumb and index finger and rotate it to the left to unlock it.
2. Remove the original polishing needle, replace it with a new one and insert it on the bottom. Hold the center and back position of the pen and rotate it to the right to lock the polishing needle.
3. If the needle cannot be pulled out by hand, indicate that the needle is locked correctly. Otherwise, the machine cannot start working. Even if you press the start button, it will automatically be in a pause state.

If you have any questions or problems, please tell us directly, DO NOT return the product, we will do our best to help you, thank you !