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: Stepless speed regulation Forward and reverse operation switch. Low noise,low heat,low vibration. Suitable for pedicure and manicure,For professional salon and home use. Specification: Material: ABS plastic Input Voltage:110-120V 220-240V Speed: 0-30000 rpm Package Weight:1.5kg Features:Adjustable speed,FWD REV Scope of application:salon,Manicure,pedicure,home,etc Package included: 1 Nail drill Machine 1 Polishing pen 6 Drill 1 Foot pedal 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, 1 pen holder,1 foot pedal,6 nail file drill bits,can meet your different demands. Ideal for carving, sanding, polishing, drilling and so on. EASY USE: Made of ABS, suitable for both professional use in salon and beginner use at home. (works with all kinds of 3 32" shank bits) It comes with the twists lock system which lets you easily change the bit. SPEED ADJUSTABLE: this nail drill machine speed can be adjusted from 0rpm up to 30,000rpm. Low noise, low vibration and adjustable high speed for professional nail art. EASY, SAFE and CONVENIENCE: Easy to use dialing speed control and change bit. Forward and reverse operation switch. Designed with Automatic Overload Protection to protect itself from overheating.