2-in-1 Wet & Dry Operation: Effortlessly switch between wet and dry grinding modes for knife sharpening, metal polishing, and DIY crafting 0-13000RPM Stepless Speed Control: Fine-tune your speed precisely with the digital stepless control system. The clear display allows you to match the perfect RPM for your specific task All-in-One Accessory Kit: Comes ready to use with 10pcs multi-grit sanding belts (40# to 1000#), plus a polishing wheel, grinding wheel, water pipe, and power supply Adjustable & Durable Design: Features forward/reverse rotation and an adjustable working bench angle for precision grinding. Built with a heavy-duty metal body that resists rust and ensures long-lasting performance Broad Application Range: Suitable for knife lovers, DIY enthusiasts, and small businesses. Perfectly sands wood, stone, plastic—making it a versatile tool for sharpening, edge cutting, and polishing, Manufacturer: KHZKHC