This adjustable USB drill is a versatile 5 piece set that serves as a rotary tool and an engraver pen. It delivers precise drilling and engraving for small projects, with the convenience of USB power. Key benefits - All-in-one versatility: use as a rotary tool for engraving and as a drill for light drilling tasks. - 5 piece set includes drill bits ready for use. - USB powered: connect to a computer, power bank, or USB charger for convenient operation at home, in the shop, or on the go. - Adjustable settings provide control to suit different materials and tasks. - Compact, lightweight design for comfortable handling during detail work. Specifications and usage - Function: adjustable USB drill that functions as a rotary tool and engraver pen. - Set contents: 5 piece set including drill bits. - Power: USB powered for flexible operation. Use scenarios - Engrave names, logos, or decorative patterns on wood or plastic surfaces for tags, gifts, or DIY crafts. - Drill small pilot holes in wood, plastic, or other soft materials for crafting, models, or repairs. - Perform fine detailing and edge work on hobby projects, miniatures, or custom accessories. Work with confidence on light-duty tasks around home, workshop, or studio using a single, cohesive tool.