Versatile Rotary Tool Set Allinone cordless tool: a performance, lownoise rotary tool with a comprehensive set of accessories for fine DIY work. Ideal for carving, sanding, grinding, polishing, or cutting, and for creating resin crafts. Not suitable for heavyduty projects. Fivespeed control: 5speed adjustments for easy speed management to meet the power demands of different tasks. Enables safe and careful sanding, even for beginners, with precise control over each project. Compact and ergonomic: powerful yet small and light, offering ultimate control and comfortable operation. Ergonomic grip provides a penlike feel for steady handling during detail work. Quick USB charging and long runtime: comes with a 3.7V rechargeable battery that can run continuously up to about 200 minutes on a single charge. A single charge can be used for multiple tasks, making it convenient. The indicator light turns green when fully charged. Practical use scenarios: suitable for resin crafts and fine detail work such as model making or ornament carving; wood shaping, sanding, and polishing on small projects; jewelry finishing, small repairs, and other DIY tasks that require precise control on delicate materials.