- Long service life: The Small Electric Drills USB Rotary Tools are built for durability and reliability, delivering sustained performance during regular use. - Multi-function hand tool: Suitable for grinding, carving, cutting, engraving, milling, polishing, removing material, and drilling. Provides precise control for a wide range of tasks and materials. - Portable and comfortable: Small in size, lightweight, and easy to hold. Designed for comfortable handling, enabling precise maneuvering and extended use in tight spaces. - Power and compatibility: USB powered for convenient operation with compatible devices, power banks, or USB adapters, supporting portable use. - Use scenarios: - Jewelry making and detailed engraving on metal or plastic components for custom designs. - Model making and wood carving requiring fine detail and clean edges. - Electronics enclosure modification, deburring, trimming, or polishing small parts during repairs or upgrades.