Product Specifications: YK601 Electric Nail DrillModel: YK601Power: 40WOutput: 5V/2AOutput Voltage: DC 0-18VSpeed: 0-40,000 RPMGrinding Diameter: 2.35mmColor Options: White, Black, Pink, GrayHost Size: 14013085mmInput Voltage: AC 110V/220V, 50HZ/60HZMaterial: Aluminum, ABS, Stainless SteelFeatures:Nail Drill: Designed for acrylic nails with low vibration, low noise, and no heating.Adjustable Speed: 0-40,000 RPM for versatile nail care.Professional Use: Capable of removing cuticles, hard skin, calluses, and perfecting nail shapes.Polishing: Effectively polishes gel nails and acrylic nails.Accessories Included:6 manicure drill bits6 manicure drill polishing bandsSmall size and lightweight design6 drill bit holders for organizing your bitsProfessional Service:YOKEFELLOW provides a safe and high-quality manicure experience.24-hour customer service support.For inquiries, please contact the seller directly.Troubleshooting Tips:If the machine displays "Er" (error), turn it off and check all wires for loose connections or proper insertion.Ensure the pen is unlocked.After checking, you can restart the machine.Note:This product is not a toy and should be used by or under the supervision of an adult.