Feature:1. POWERFUL AND ACCURATE: Mini grinder adopt powerful electric design for accurate carving and grinding, duration for 35H, support USB charging2. PORTABLE DESIGN: Mini cordless rotating tool kit is compact and lightweight, suitable for indoor and outdoor use, provide great convenience for your work3. MULTI FUNCTIONAL USE: Multi purpose cordless rotating tool kit is great for jadestone carving, walnut carving, and handicraft projects, more versatile4. ADJUSTABLE SPEED: Mini cordless rotating tool kit support 5 gears with speeds ranging from 3000 to 15000, meeting your different work requirements5. RELIABLE QUALITY: 5V power rotating tools is easy to operate and clean, with excellent plastic material, has strong erosion resistance and light weightSpecification:Item Type: Mini Cordless Rotating Tool KitMaterial: PlasticCharging Method: USBGears: 5 GearsSpeeds: 3000, 6000, 9000, 12000, 15000Operating Time: 3-5HBattery Type: 5V lithium batteryBattery Capacity: 300mAH.Package List:1 x Handheld Electric Grinder1 x Packaging Box2 x Plastic Box1 x USB Cable28 x Sanding Wheel10 x Sanding Disc3 x Chuck14 x Sanding Head4 x Drilling Head2 x Saw Blades1 x User Manual