We will provide quality after-sales service, if any quality problems, or If you have any issue with product, do not hesitate to contact us as your satisfaction is paramount. Features: Adjustable speed,FWD REV adjustment Low noise,low heat,low vibration. Suitable for pedicure and manicure. For professional salon and home use. Specification: Material: ABS plastic Power:20W Input Voltage:110-240V Output Voltage:12V Speed: 0-30000 rpm Package Weight:3kg Features:Adjustable speed,fwd rev Scope of application: sanding nails, unloading nails Package included: 1 Nail drill Machine 1 Polishing pen 6 Drill Warm Tip:Please take a break.Avoid overheating during long periods of continuous polishing, which may cause the machine damaged.GREAT SERVICE---We strive to provide you with the highest quality product and the best customer experience, if you're not entirely satisfied, please just feel free to contact us at any time,all the emails will be replied within 24 hours. PACKAGE INCLUDES---Includes 1 nail drill, 1 hand drill pen,6 nail file drill bits,can meet your different demands. Ideal for carving, sanding, polishing, drilling and so on. FEATURE---20W Electric Nail Drill with adjustable speed up to 30,000 RPM, The steering is adjustable and can be used with both left and right hands,for professional salon or home use. PROFESSIONAL----30,000 rotations per minute,providing you with variable speed control for great looking nails, Perfect for nail shops, beauty salons and home use. MULTI-FUNCTIONS---Electric Nail Drill Machine great for all types of nail work from Carving, Engraving,Routing,Grinding,Sharpening,Sanding,Polishing.Suitable for Pet's Nails as well.