USB Charge: This wireless engraving tool features a lithium battery and is rechargeable via USB type-C. Enjoy cordless usage for up to 30-60 minutes after a full charge, making it easier to achieve better-crafted engravings. Low Noise: The sound produced by this cordless tool is minimal during operation, ensuring it won't disrupt family rest. Perfect for beginners, it can be used anytime and anywhere for unique creations, making it an excellent gift for those interested in engraving or DIY projects. Wide Applications: This electric engraver tool allows you to decorate various materials, such as glass, wood, eggs, plastic, jewelry, leather, metal, and more. Use it for engraving, grinding, polishing, drilling, and cutting on numerous materials. Applications include engraving tools, drilling, toys, telephone chargers, and delicate jewelry pieces, watches, and glassware. Easy to Use: One button turns the engraving pen on or off, while the same button allows for flexible speed adjustment based on your carving needs. With 3 selectable speed gears, the cordless engraving pen has a built-in overload protection chip that automatically powers off when resistance is too high, prolonging the lifespan of the engraving tool. Portable and Flexible: The body of this engraver tool is compact and weighs only 0.088 pounds, making it easy to carry and enjoy relaxed jewelry-making sessions. Constructed from durable and lightweight aluminum, the ergonomic design provides precise fingertip control. Package Include 1 pcs engraving pen 5 pcs Stencils (random style, specific styles not accepted) 30 pcs engraving bits 3 pcs saw bits 1 pcs connecting stick 1 pcs USB-Type-C Recharge Colour: Silver Material: Metal Package Contents: 1 set x engraving pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item to differ slightly from the real thing. The measurement allowed error is +/- 1-3cm.