7-speed adjustable electric mini sander 350W tabletop grinder and polisher suitable for tool grinding and polishing

WelcomeOur home essentials are built to be durable and humidity-resistant.✨ Features【Compact & Easy to Install】Compact size takes up little space, with a simple structure for quick and hassle-free installation.【Dual Specialized Grinding Wheels】Equipped with two professional grinding wheels to meet different grinding, polishing and sharpening needs.【Powerful & Long-Lasting Motor】- 350W high-power motor delivers a speed up to 6000 rpm.- Adopts a pure copper motor core for high efficiency, low heat and long service life.- Supports forward and reverse rotation for more flexible operation.【Stepless Speed Control & Safe Design】- Stepless speed control knob allows precise speed adjustment for different materials and tasks.- Sturdy ABS housing effectively reduces vibration and provides safe electrical insulation.- Built-in protective guard and non-slip base ensure stable and safe operation.📋 Specifications- Voltage: 220V / 50Hz- Output Voltage: 12V–24V- Power: 250W / 350W- Speed: Up to 6000 rpm (stepless adjustable)- Material: ABS housing, copper motor, high-grade grinding stones🔧 APPLICATIONS- Sharpening knives, scissors, and various cutting tools- Polishing and sharpening small metal parts- Deburring, smoothing welds and refining edgesIdeal for mechanics, repair shops, model making and home DIY projects.This mini dual-wheel bench grinder is the perfect choice for small workspaces that require high performance, durability and flexible