Wireless engraving: the wireless USB engraver is equipped with a rechargeable lithium battery and can be used wirelessly for up to 60 minutes after full charge. The engraving pen set can be widely used in engraving, grinding, polishing, etching, milling, grinding, drilling, cutting and so on. Three speed levels: the multifunctional engraving pen has a high-quality motor with 3 adjustable speeds from 5,000 to 10,000 to 18,000 rpm. You can flexibly adjust the speed to the work content and materials used to easily adjust all the operations you need to perform. Safe design: this engraving tool has an integrated overload protection chip. If the resistance is too high, it automatically turns off to extend the life of the pen and guarantee safety. The ergonomic handle provides extra comfort and continuous control, making operation easier and more comfortable and reducing operating difficulties. Multifunctional use: the electric multifunctional tool is perfect for carving, cutting, drilling, polishing and grinding. Compact accessory size for universal use and fits perfectly in most drills. This tool is perfect for small light jobs such as DIY creations, crafts and light projects. Finally, everyone can easily make beautiful engravings at home. Wide application: the engraving pen set can engrave or decorate a variety of materials, such as metal, stone, plastic, glass, ceramic, wood and much more to meet the different needs for decoration. (Best gift for birthday, Christmas, New Year, party), give gifts a personal touch or label items in a particularly elegant way with your name. › See more product details