1、Aluminum alloy integrated body, dustproof and quick dissipation. 2、Speed adjustable to meet different grinding needs. 3、Compatible with various accessories, fine workmanship chuck, sturdy and wear-resistant, not easy to drop the grinding bits. 4、Compact size for easy carrying and storage. 5、Can rotate forward or reverse, suitable for various working environments. 6、Equipped with various grinding bits, can be replaced as needed. 7、Knob speed control, convenient and simple. This grinder offers fine performances with its high-efficiency motor, delivering maximum power for grinding operations. It features a compact and lightweight design for easy handling. (Battery Not Included) Features: Aluminum alloy integrated body, dustproof and quick dissipation. Speed adjustable to meet different grinding needs. Compatible with various accessories, fine workmanship chuck, sturdy and wear-resistant, not easy to drop the grinding bits. Compact size for easy carrying and storage. Can rotate forward or reverse, suitable for various working environments. Equipped with various grinding bits, can be replaced as needed. Knob speed control, convenient and simple. Specifications: Color: silver+blue Rated power: 40W No-load speed: 18000r/min GrindingWheel diameter: max. 3.2mm Chuck size: 3.2mm Package size: 270 * 75 * 75mm / 10.6 * 3.0 * 3.0in Package weight: 400g / 0.9lb Package List: 1 * Grinder with Speeder 2 * Wrench 1 * Shank 1 * RubberWheel 1 * Tapping Rod 1 * Circular SawBlade 2 * Grinding Needles 2 * Wool Polishing Wheel 3 * Sandpaper Rings 3 * Twists Drills (0.5+1.0+1.5mm) 5 * Grinding Wheel Bits 1 * Storage Box 1 * Grinder with Speeder 2 * Wrench 1 * Shank 1 * RubberWheel 1 * Tapping Rod 1 * Circular SawBlade 2 * Grinding Needles 2 * Wool Polishing Wheel 3 * Sandpaper Rings 3 * Twists Drills (0.5+1.0+1.5mm) 5 * Grinding Wheel Bits 1 * Storage Box