Description:1) Professional nail drill: high quality and brand-new electric drill.2) Durable and long lasting: made of stainless steel to avoid rust and corrosion.3) Changes direction: clockwise and counterclockwise rotation.4) Perfect for all nail types: professional nail drill for natural, acrylic, and dip nails.5) Designed for precision: accepts all rotary tool accessories and makes it easier to carve, engrave, route, grind, sharpen, sand, polish and drill any nail.6) Safe and easy handling: rugged and sturdy structure to shape nails and remove dead skin precisely.7) Comfortable to use: low heat, low noise, and low vibration.8) Portable and Lightweight: easy to use in any position.9) Adjustable speed: up to 20,000 RPM.10) Suitable for both professional and personal use.Specifications:Item Name: Nail Fill Drill Grinding MachineTools Material: Stainless SteelVariable Speed Control: 3,000 to 20,000 RPMCollets Type: 2.4 mmPower: 9-12 V AdapterVoltage: 100-120 V Power: 9 WDrill Dimensions: 15.7x 2 cm / 6.2x0.8 inches Packaging: Retail BoxHow to Use:1) Press the button.2) Rotate the drill head counterclockwise for the socket to expand and stick in the bit.3) Still pressing the silver button, rotate the drill head clockwise until it closes.4) Stop pressing the silver button.5) Ensure the bit is in place before plugging in the drill and turning it on.Cleaning and Care:Follow these steps to clean the nail drill bits:After each use, clean your bits to remove debris from the surface by washing with a brush and soap and water. After cleaning, soak a scrub brush in a bowl of alcohol and gently circle the alcohol-soaked brush onto the nail bits. Rinse in warm water to remove any alcohol and dry with a small paper towel.