?Detailed User Guide & Customer Service?- We provide a detailed user guide that will help you get started with your electric nail drill. If you have any questions or concerns, please do not hesitate to contact our customer service team. We offer a 100% satisfaction guarantee and will do our best to ensure your complete satisfaction. ?Portable Nail Drill?- This compact and portable electric nail drill is easy to carry and perfect for use at home or on the go. It comes with a USB charging cable that can be easily connected to a laptop, power bank, or car charger. (Tips: nail drill needs to be connected with a usb cable to use.). ?Adjustable Speed & Direction?- Our electric nail drill has adjustable speed settings ranging from 0-20,000RPM, which allows you to easily customize the speed to your liking. The bi-directional rotation feature also makes it easy to use for both right and left-handed users. Perfect for both beginners and professionals alike. ?Whisper Quiet & Smooth Operation?- Thanks to the latest noise reduction and vibration control technology, this electric nail files operates quietly and smoothly. You can use it anytime, anywhere, without disturbing your family or colleagues. It is lightweight and comfortable to hold, making it easy to use for extended periods. ?Complete Electric Nail Care Set?- This upgraded electric nail drill set comes with 6 interchangeable nail drill bits, 100 sanding bands, 1 cleaning brush. Perfect for all your nail care needs, including filing, shaping, grinding, removing gel/acrylic nails, and more. Suitable for use on natural and artificial nails. Choose from 3 lovely colors to match your style!.