Fanttik F2 PRO Cordless Rotary Tool Kit with Strong Magnetic Motor 5 Speed | Revostor Hub, 5 Speed, 25000 RPM, 55 Accessories, for 3D Printed Sanding, Polishing, Drilling, Carving, Cutting DIY Craft

5-Speed Control & Efficient Motor: F2 Pro with adjustable 5-speed settings (5,000-25,000 RPM) accommodate everything from fine grinding to coarse cutting. Equipped with a high-efficiency magnetic motor and a 3,000mAh battery for up to 20-120 minutes of use (depends on the material and the speed applied)