The Adjustable USB Drill B version is a versatile handheld rotary tool ideal for precision engraving, drilling, and light carving. This compact device is powered via USB, enabling you to operate it from a laptop, power bank, or USB charger. It uniquely combines the functions of an engraver pen, drill, and rotary tool in one easy-to-use unit. Key Benefits: - Convenient USB power allows for operation anywhere there is a USB port. - Adjustable settings cater to various materials and tasks, enhancing flexibility. - Dual functionality as an engraver pen and drill supports a wide range of projects. - Comes with a 5-piece set of drill bits for immediate use, eliminating the need for additional purchases. - Compact and lightweight design ensures easy handling for detailed work. Key Attributes: - Functionality: Engraving, drilling, and rotary capabilities all in one tool. - Compatibility: USB powered and works with common USB sources like laptops, power banks, and chargers. - Size and Handling: Handheld and compact for precision control. - Material: Specific material details are not included, focusing instead on performance. - Performance: Engineered for precise, small-scale tasks with adjustable settings and a comprehensive bit set. Use Cases: - Engrave or mark on wood, plastic, glass, or soft metals for personalized projects or gifts. - Perform precision drilling or deburring on small hobby items, jewelry parts, or model components. - Execute detailed work on hobby models, electronics enclosures, or DIY crafts that require meticulous shaping and labeling. Model variant: B version Inclusions: Five-piece set of drill bits included as specified in the product title.