Key Features High-quality Materials: This product is made of ABS and copper, and has undergone electroplating and coating treatment, which has strong hardness and will not easily fade, crack or corrode, making it safe to use for a long time High-Precision Grinding: The grinding head uses diamond as a coating to ensure smooth and flat edges of ceramic and glass products, improving product quality. You can quickly use it to grind various geometric shapes: flat, curved, rounded. Safe Use: The product is equipped with an overload and over-temperature fuse, which can promptly cut off power in case of abnormal situations. High Efficiency: The product uses a pure copper motor with a speed of up to 4200RPM, allowing you to quickly complete grinding, save time, and improve work efficiency. Convenient to Use: The product can automatically water feeding to assist in grinding, without the need for other tools to assist in feeding water. The 0.09-gallon water tank allows you to work continuously without frequent water addition, making it more convenient to use. Application This product can be used to polish hard materials such as glass, ceramics, jade, and stone. It can be widely used in homes, workshops, studios, factories, handicraft classrooms, schools, offices, and other places. Specification  Material: ABS, Copper Color: Blue Mount Type: Tabletop Assembly Required: No Process: Electroplating, Coating Type of Bonding Agent: Metal Alloy (Not Included) Motor Type: Pure Copper Motor Power Supply: Corded Electric Plug Type: EU Standard Voltage: 220V Current: 0.1A Power: 65W Max. Speed: 4200RPM Noise: About 60dB (Unloaded) Grinding Head Diameter: 16mm/5/8" Water Tank Capacity: 350ml/0.09gal Operation Platform Size: 17*17cm/6.69*6.69in Product Size: 20*20*17cm/7.87*7.87*6.69in Package Size: 26*26*26cm/10.24*10.24*10.24in Gross Weight: 2.5kg/5.51lbs Package Included 1 * Electric Grinder 1 * Fuse Other Accessory for Use Notes 1.Please wear protective gear such as gloves and goggles during use (not included). 2.The water in the water sink should be kept at half or more as much as possible to prevent glass or other debris from splashing. Please do not grind without adding water. 3.Please turn on the safety switch before use. When using, please push the glass or ceramic with small to medium force to extend the service life of the grinding head. 4.After using the product, please remove the grinding head promptly, and clean the debris. 5.This product cannot be used for grinding metal.