【25 Drill Accessories】 Our mini electric grinder is a practical DIY tool. This rotary tool has 5 adjustable speeds to meet your different needs. Equipped with 6 interchangeable chucks, you can replace the desired cutting head depending on the application. 【5 Adjustable Speeds】 Our mini grinder has 5 adjustable speeds: 3000 RPM, 6000 RPM, 9000 RPM, 12000 RPM, 15000 RPM. The desired speed can be easily adjusted with the \"+\"/\"-\" buttons. Low speed is suitable for cleaning work or applications that require more attention and patience, and high-speed mode is best for polishing, cutting, carving, grinding, cutting, etc. 【LED Lights and USB Charging】 The body has LED lights that illuminate when you work. This mini electric grinder gives you a more comfortable touch and higher working precision. With USB charging, you can easily charge your small grinder anytime with a power bank. 【Multifunctional Tool】 This rotary tool has many functions such as cutting, polishing, grinding, drilling, etc. Perfect for DIY work such as root carving, wood, aluminum, copper, ceramics, jewelry, etc.