Quick USB Charging and Long Run Time The cordless rotary tool is powered by a 3.7V rechargeable battery that provides up to 200 minutes of continuous operation on a single charge. The battery is rechargeable for repeated use, making tasks convenient and uninterrupted. The indicator light turns green when fully charged. Versatile Rotary Tool Set This performance, lownoise rotary tool includes a selection of accessories for fine DIY work. It is suitable for carving, sanding, grinding, polishing, or cutting, and is especially helpful for resin crafts. It offers the practicality of a toolbox in one compact package. Note: Not suitable for heavyduty projects. 5Speed Settings The tool provides five speed options for easier control and to match the power needs of different tasks. This enables safe and careful sanding, even for beginners, and keeps your creations within reach. Compact and Lightweight Although powerful, the tool is compact and light, delivering ultimate control and precision with a comfortable grip that feels like holding a pen. Use Scenarios Resin crafts: shaping, detailing, and finishing resin pieces Small wood projects: precise carving, shaping, and edge sanding Finishing and detailing: polishing, deburring, and light cutting on metal, plastic, or similar materials