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, positive and negative rotate adjustment,Hand Foot 2 mode Low noise,low heat,low vibration. Suitable for pedicure and manicure,For professional salon and home use. Specification: Material: ABS plastic Power:25W Input Voltage:110-120V 220-240V Speed: 0-35000 rpm Package Weight:1.5kg Features:Adjustable speed,Low noise Scope of application:salon,Manicure,pedicure,home,etc Package included: 1 Nail drill Machine 1 Polishing pen 1 Pen holder 4 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. ELECTRIC NAIL DRILL MACHINE KIT--- It includes 1 main machine, 1 handle, 1 foot pedal,1 handle holder and 4 different metal drill bits,it can be used at 110-240V. ADJUSTABLE SPEED ROTATION: diverse speed settings for different needs, easy and effective use on finger and toe nails. Clockwise and anti-clockwise rotation is flexible for different angle uses. It's to help you get perfect results every time. LIGHTWEIGHT AND LOW HEAT: Made of high-quality aluminum alloy, 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. POWERFUL AND EASE-OF-USE: High-speed, low vibration, low noise and smooth operation with variable speed control.It is great for grinding, cutting, carving, removing gel polish and cuticles for natural nails, acrylic nails and gel nails.