USB Rechargeable Convenience: Equipped with a built-in rechargeable battery and USB charging port, this electric diamond art pen provides hassle-free power management, eliminating the need for frequent battery replacements and ensuring uninterrupted creative flows. Ergonomic and Lightweight Design: The Diamond Art Vacuum Drill Pen is designed with user comfort in mind, featuring a lightweight body and ergonomic shape that reduces hand fatigue during long crafting sessions, allowing for precise and effortless diamond placement. Vacuum Suction Technology: The vacuum drill feature securely picks up and places diamonds efficiently, boosting productivity and reducing errors for perfect, sparkling results every time. Integrated Magnifying Glass & LED Light: The built-in magnifying glass combined with a bright LED light enhances visibility and accuracy, enabling crafters to work with fine details more easily even in low-light conditions. Versatile undefined6-Head Set: Comes with six interchangeable heads to accommodate different diamond sizes and crafting needs, making it perfect for various DIY projects including diamond art, gemstone nails, and other intricate craftwork.