Pro Tip. After each use, we recommend running the product at the highest speed setting for 3-5 minutes without load. This helps clear residual powder from the handle, ensuring optimal maintenance and prolonging the product's lifespan.50000 RPM Professional-Grade High Speed: SAVILAND Powerful Electric Nail Drill boasts a durable bearing and offers smooth operation with adjustable speeds from 0 to 50000 RPM. This makes it highly effective for quickly removing thicker acrylic nails, gel nails, builder nail gel, and overlay extensions in under 3 minutes.Rechargeable for 10-12 Hours of Use: SAVILAND Rechargeable Nail Drill Machine features a 6000mAh high-capacity battery that fully charges in 5 hours via a Type-C cable, offering 10-12 hours of use. The advanced display shows the rotation direction, real-time speed, and battery level, simplifying operation adjustments.Includes a Full Accessory Set: SAVILAND Powerful Electric Nail Drill includes 1 ceramic corn bit, 1 ceramic needle bit, 6 metal bits, 5 sanding bits, 56 sanding bands, a nail file, a nail buffer, a dust brush, and 2 stickers. It is ideal for various tasks such as grinding, carving, cutting, polishing, and removing natural acrylic nails, gel polish, dip powder nails, calluses, cuticles, and more.Portable & Low Noise: SAVILAND Powerful Electric Nail Drill features a clip on the back for easy attachment to your waistband, allowing for convenient, hands-free operation and freedom of movement. The machine remains stable during high-speed use, generating minimal heat, noise, or vibration, ensuring a professional manicure experience.ABS