4-Inch Pneumatic Air Polisher Grinder, 700W Pneumatic Sander Heavy Wet Air Sander/Polisher, Removable Chassis, Concrete Polishing Air-Powered Stone Polisher, Infinitely Variable Speed, 10000Rpm - Voeu, JZONAL8KWDYJ8

• ⚙️【Sturdy and Durable】: The product is made of high-quality #45 steel and rubber, which make the product sturdy, wear-resistant, not easy to deform, and prolong the service life of the product. ⚙️【Infinitely Variable Speed】: The infinitely variable speed design makes you can adjust the speed with a knob with one hand, which is convenient for you to polishing and sanding as needed. ⚙️【High-efficiency Polishing】: 400W high power and 12000r/min rotating speed make the product can efficiently work, reducing your labor intensity and improving productivity. ⚙️【Comfortable to Use】: The ergonomically designed non-slip rubberized handle not only provides you with a comfortable grip but also enhances the safety of operation, making you have a more comfortable operating experience. ⚙️【Compact and Portable】: The product adopts a compact design with a small body (φ*L: 2.24*11.42in) and weighs only 4.41 lbs, which is very easy for you to carry.