Specifications:Material: Aluminum alloyRated power: 40WNo-load speed: 18000r/minChuck clamping range: 0.4-3.2mmMaximum grinding wheel diameter: 3.2mmChuck size: 3.2mmLength: 13.9cmApplicable batteries: 18V-21V batteries (without battery)Features:

Crafted with high-grade aluminum alloy, this tool is both solid and lightweight, ensuring reliability for precise operations. Its pen-shaped design offers superb comfort and control, making it effortless to handle even for extended periods. Featuring adjustable speed settings that cap at 18,000 RPM, it caters to a range of tasks from engraving to polishing. The adaptable chuck accommodates attachments between 0.4mm and 3.2mm, delivering flexibility for grinding, cutting, and even pet nail care. A versatile choice for hobbyists and DIY enthusiasts.

Package included:1 x Rechargeable Lithium Electric Grinder1 x Sandwich shaft1 x Rubber wheel1 x Screw rod1 x Circular saw blade2 x Diamond grinding needles2 x Wool polishing wheels3 x Sandpaper rings3 x Twist drill bits (0.5/1.0/1.5mm)5 x Grinding wheel heads1 x Storage box1 x User manual