The Nitro Series Buffer Polisher 21mm Random Orbital is a high-performance polisher that is perfect for polishing large areas quickly and easily. The polisher has a 21mm diameter orbit and can handle a wide range of polishing materials, including paint, clear coat, and wax. The polisher is easy to use and has a built-in light for easy polishing in low-light conditions. The Nitro Series Buffer Polisher 21mm Random Orbital is a high-performance polisher that is perfect for polishing large areas quickly and easily. The polisher has a 21mm diameter orbit and can handle a wide range of polishing materials, including paint, clear coat, and wax. The polisher is easy to use and has a built-in light for easy polishing in low-light conditions.