Wet and dry operation: This tool is equipped with universal soft water functionality, enabling efficient polishing of wood, stone, plastic, acrylic, and other materials while minimizing dust and reducing wear on knives. 7-speed adjustable settings: Take full control with variable voltage options from 12V to 24V and 7-speed settings, reaching up to 3350 RPM for detailing, polishing, and heavy-duty grinding tasks. flexible work angle: Designed with a durable universal tube for easy multi-angle adjustments. The water flow control switch allows for precise coolant level adjustment, ensuring smoke-frees and smooth operation. One-touch forward/reverse: Easily switch rotation directions with a single button, ideal for working on intricate edges, curves, or stubborn materials without the need for manual adjustments. Versatile applications: The grinding feature makes this tool suitable for a broad range of tasks beyond sharpening. It can be used to polish and refine edges on various materials, including metal and wood.