? High-Quality Products and ENGERWALL Technical Support?: ENGERWALL is a company with years of experience in designing, developing, and manufacturing high-quality beauty accessories and tools. Every product purchased from ENGERWALL comes with a 12-month warranty. So please feel free to contact us whenever you encounter a question about the product, we are always ready to help!. ?Adjustable Speed and Direction?: The powerful motor can reach the maximum speed within 3 seconds. By long pressing the speed increase or decrease button on the touch screen, the required speed can be accurately and quickly selected between 0-35000 RPM. Choose clockwise or counterclockwise rotation according to your habits. Whether it is a beginner or a professional, the lathe is easier and safer, saving labor time. ?Low Noise & Low Heat & Low Vibration & Safe & Durable?: The main body of this electric nail drill is made of high-quality aluminum alloy, and the vent hole design ensures excellent heat dissipation performance and reduces the risk of overheating. It has an improved internal motor to keep noise and vibration low during the manicure process. The shape and ergonomic design of the pen make it easy to hold. ?Professional Electric Nail Drill Machine Set?: The electric nail drill comes with 6 commonly used polishing heads, 2 ceramic polishing heads (The ceramic polishing head is sturdy and durable, with strong heat dissipation), 56 sanding belts high quality and 1 handle bracket. This electric nail drill can be used for manicure, pedicure, polishing and excess cuticle removal, etc. Whether you use this product in a nail shop or at home, you can experience the most comfortable nail art. ?Touch Button and High Definition Digital LED Display?: You can turn the power on and off, increase and decrease the speed and adjust the rotation direction by touching the button. You can also press the power button for 0.5 seconds while working to pause the work, which makes the operation more intelligent and convenient. The LED display allows you to clearly and precisely understand the rotation speed of the Professional electric nail drill.