Multifunction: The nail drill is equipped with 6 different polishing heads, 6 rings, and 42 nail drill bits. You can use it flexibly to polish and trim nails or remove cuticles. You can choose from six colors. Purchase and create your nail art directly. High Quality: The upgraded aluminum rod makes nail polishing more stable. A high-quality motor and unique double structure make the nail drill quiet, gentle, and vibrate lightly for manicures and pedicures. Adjustable Speed: From 3,000 RPM to 20,000 RPM nail file speed. You can change the speed according to your preferences using the button and switch grinding heads by pressing the button. Suitable for professional nail salons or personal use. Lightweight and Portable: The nail polishing machine features an ergonomic pen holder design and USB charging, making it easier to hold and carry. This allows you to do your nail art anywhere, anytime. Easy to Disperse: The body of the electric nail grinder is made of ABS material and has two cooling holes, ensuring stable performance, long life, and very efficient heat dissipation. Specifications: Electric Nail Drill: Input Voltage: 110V-240V Speed: 3,000 to 20,000 RPM Frequency: 50/60Hz Size: 15.8 x 2 cm / 6.2 x 0.8 inches Color: Pink Connector Type: USB Charging Pedicure Tool: Material: ABS + Stainless Steel Storage Bag Size (Length x Width x Height): 16 x 12 x 3 cm / 6.3 x 4.7 x 1.2 inches How to Change Bits/Parts? 1. Press the KEY and turn counterclockwise until the chuck releases. 2. Loosen the BUTTON and insert the drill bit. (PS: Cannot insert? Refer to step 1) 3. Adjust the length of the drill bit and turn clockwise. (PS: Press the button while turning the chuck clockwise to ensure it is properly seated.) 4. If it enters the groove, continue turning the KEY to release the opening. You can then replace the bits. If it doesn't fit properly, open and insert the spindle you have turned. If you turn it the wrong way, turn it slightly the other way, hold down the button, and then the bit will loosen. Tighten it and release the button, then turn it around, just to ensure the button cannot loosen again. Package Contents: 1 x Electric Nail Drill 1 x Cable (USB) 6 x Various Polishing Pots 6 x Rings 12 x Quartz Nail Drills 30 x Bits 1 x Manual Only the above package contents are included; other products are not. Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real item. The permissible measurement error is +/- 1-3 cm.