Features:Compact and Portable: This drill bit sharpener is designed to be lightweight and easy to carry, allowing you to sharpen your drill bits wherever you go.Versatile Compatibility: Compatible with a wide range of drill bit sizes and types, including twists, masonry, and wood bits, making it suitable for various drilling tasks.Precise Sharpening: Equipped with a grinding wheel that ensures precise sharpening, restoring dull drill bits to their original sharpness for efficient drilling.User-friendly Design: Features a simple and intuitive operation, allowing even novice users to sharpen drill bits with eases.Sturdy Construction: Constructed from high-quality materials, this sharpener is built to withstand regular use and provide long-lasting performance.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Material: PlasticSize: As ShownRated voltage range: 3.7V-5VApplicable diameter: suitable for drill bits from 2-16mmApplicable drill machine: impact drill, electric hand drill, electric drill