Efficient Operation: power of 780w, maximum speed of 25000r/min. Superior performance can improve work efficiency, making your work more time-saving and efficient. In addition, the motor adopts hook winding technology to make the coil density more uniform, thereby improving the conductivity efficiency Adjustable Speed: This product is equipped with a foot pedal operation and supports continuously variable speed, up pressure deceleration, and down pressure acceleration. It can be applied to different materials and processing tasks Special Design: Its chuck adopts a three leaf spring design, which can be freely matched with different grinding heads. At the same time, it has strong clamping force, is not easy to shake, and is more stable to operate. It is very suitable for precision work and can reach narrow spaces that other chucks cannot reach Easy To Use: It is designed with an external carbon brushing port, making it easier for you to change it. In addition, the stainless steel hose with a length of 3.3 feet provides you with a wider and more flexible working range Wide Applicability: The handle has a large gripping range and supports gripping devices of 0.3-6mm. In addition to the item itself, it is also equipped with various sandpaper sheets, blades, and bristles for easy cutting, carving, sanding, and mold trimming, meeting your various cutting and grinding needs, Manufacturer: Endingfuny