Equipped with a 3.7V lithium-ion battery, this USB rechargeable 5-speed electric sander does not require dragging wires, providing a truly wireless operating experience. Allowing you to use it freely anywhere, whether indoors or outdoors, you can easily complete sanding, carving and other tasks. The long-lasting battery life and convenient charging that you do not need to charge frequently during long working hours, greatly improving work efficiency. This electric grinder can reach a maximum speed of 16,000RPM, providing powerful power and fast work efficiency. Whether working with hard materials or delicate engraving work, the high-speed rotation function ensures efficient and precise work. Make your DIY projects more efficient, save time and energy, and improve work results. This multi-functional tool set contains 66 accessories, which can meet your needs in DIY applications such as sanding, cleaning, engraving and more. Each accessory of the rotary tool is carefully designed to be suitable for a variety of materials and different operating scenarios. Engraving Tools Whether it is detailed craftsmanship or routine repair and maintenance, this grinder can provide professional-level support to help you handle tasks with ease. The rotary tool is designed to be and easy to control, this mini electric drill can complete even delicate work accurately. The weight is moderate, the grip feels comfortable, and you 't feel fatigued after long-term use. The Mini Rotary Multi-Tool Kit is ideal for detail work, providing superior control and precision whether it's fine engraving, sanding of tiny parts or other delicate operations. Compared with similar products, this electric sander provides a higher cost-effectiveness. Mini Rotary Multi-Tool Kit Ideal for DIY enthusiasts and professionals alike, this cordless rotary tool is both high-performing and affordable. The design and rich accessories combination enable it to maintain excellent performance over a long period of use, ensuring that every penny you spend is worth it, and it becomes a powerful assistant in your DIY tool box. Colour:As Shown Material:Metal + Plastic Package Contents: 1 x Electric grinding 1 x USB charging cable 1 x Zipper Bag 3 x Connecting rod 2 x stainless steel saw blade 3 x chuck 5 x grinding wheel 2 x Wool Wheel 5 x Fine steel grinding needle 4 x Twist Diamond 10 x sandpaper 28 x sandpaper ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.