Description If you are troubled by your machine that is too heavy, low-quality, inefficient, high-cost, and complicated to operate, then you should choose our 4-inch wet polisher. It has an 800w powerful all copper motor, hardened gears, 6-gear adjustable speeds, and 7 equipped grinding pads that ensure a great polishing effect according to your needs. Its water injection design reduces dust and better care for your health. Equipped with leakage protection, splash shield, etc., this polisher is safe to use. Key Features Build to Last: High-quality plastic, aluminum, copper, and iron materials and the quenching process make it wear-resistant and durable, effectively extending its service life. Metal Head Design: The heavy metal head that transfers machine weight on the stone or concrete polishing surface can increase polishing pressure, enhance polishing performance, and protect the internal parts. Easy to Operate: This wet polisher's internal components and machine configuration are