Description: 【3 Speeds Speeds】: Simply press the button included on the mini router unit to adjust rotation speed to 3 levels of 5,000, 10,000, and 15,000 rpm , so you can set the perfect depending on the work content and materials 【USB Rechargeable and Cordless】: The rechargeable router model is cordless so you don't have to worry about getting in the way while working. 【Comfortable Performance & Protection】Pen size and soft hand grip handle provide for you to use anytime and anywhere. It has overload protection and will shut off when the load is overloaded. 【Application】This router can be used for a variety of purposes by attaching a variety of bits to the tip and rotating. It can be engraved, polished, cutting, cutting, polishing, and so on, making it great for small and light DIY projects. 【Applicable Materials】: modeling metal, wood, clay, gemstone, aluminum, etc. Specification: Material: ABS Copper Size Chart: 15cmx3cm/5.91inchx1.18inch  Package Includes: 1 Piece Mini Cordless Rotary Tool 1 Piece USB Cable 1 Piece Storage Box 36 Accessories Note: Please allow slightly errors due to manual measurement and different monitors.