Our cordless rotary tool can realize 3-speed adjustment. This rotary tool is specially design for home DIY and detailed projects, which require a high degree of precision and flexibility of operation. Owing to the lightweight and compact size of this rotary tool, it is portable and can be used in most occasions in daily life. As a must-have for any DIY lover, our cordless rotary tool is ideal for sanding, cutting, drilling, cleaning, polishing and engraving. The rotary tool is equipped with an ergonomic handle, which can reduce fatigue during long working hours and secure grip for maximum control and stability. Built-in overcharge protection and battery indicator light. Our cordless rotary tool is easy to use. Description: Introducing the electric grinding pen, a versatile and convenient cordless rotary tool designed for light home DIY and detail projects. With a compact and lightweight design, this mini rotary tool allows for high precision and operational flexibility, making it easy to hold and operate for extended periods without fatigue. The tool features a USB charging cable and can work for 30-60 minutes after a 3-hour full charge, with built-in overcharge protection for safety. The battery indicator light turns green when charging is complete. With plenty of power suitable for light work, the rotary tool offers 3-speed speed adjustment to meet different scenarios. It is suitable for multi-purpose grinding, cutting, drilling, cleaning, polishing, and engraving on various materials such as wood, metal, glass, jade, ceramics, plastic, and more. The dispersed vents help to continuously dissipate heat and extend product life, while the overload protection system ensures safer and more reliable operation by stopping the motor in unexpected situations. Upgrade your DIY projects with the electric grinding pen - the perfect tool for achieving professional results with ease. Item Name: Mini Rotary Tool Material: Plastic Battery Capacity: 300mAh Speed: 5000/10000/15000rpm Features: Adjustable, Portable, Rechargeable Size Details: L: 3cm/1.18", W: 3cm/1.18", H: 14.5cm/5.71" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Mini Rotary Tool 1 x USB Cable 39 x Accessories