【Portable USB Recharging】Enjoy the convenience of recharging anywhere with the Uolor electric drill pen. Its USB recharging capability ensures cordless operation for up to 30 minutes after a full charge. Compatible with any device featuring a USB interface, it's designed for seamless use on the go,【3 Levels Adjustable Speed】Tailor your drilling experience with precision using the Uolor electric hand drill's three adjustable speed levels, ranging from 5000 to 18000 rotations per minute (r/min). This feature allows for versatile applications across different materials, ensuring optimal performance and efficiency,【Drills Tailored to Your Needs】The Uolor Hand Drill Set is meticulously crafted to cater to your precise drilling requirements. Featuring 10 different sizes of drill bits with cutting edge diameters ranging from 0.6mm to 2.2mm, each size is represented with one piece in the set. This comprehensive assortment ensures that you have the right tool at your disposal to tackle a variety of tasks with precision and ease,【Multi-Functional Resin Drill Kit 】Unleash your creativity with the versatility of the Uolor mini drill. Whether you're engraving, sculpting, or decorating various surfaces, including plastic, wood, leather, glass, ceramic, stone, resin, keychains, and more, this compact tool delivers exceptional results in seconds,【Smart Power-Off Protection】Experience peace of mind during your crafting sessions with the built-in safety features of the mini electric drill. Equipped with a safety protection circuit board and intelligent overload protection chip, it automatically cuts off power in case of excessive working resistance, safeguarding the device from potential damage,【Best Gift Option】Discover the perfect gift solution with our portable cordless mini drill pen. Designed for effortless portability, it enables enjoyable jewelry making experiences and is exceptionally user-friendly, making it ideal for beginners. With our hand drill, you can create personalized gifts by crafting jewelry, wood, ceramic, shell, plastic, leather, stone, resin, and keychain products