Product Features ?l5 Variable Speed Adjustment?z Equipped with 5 adjustable speeds from 3000 to 15000RPM (3000/6000/9000/12000/15000RPM) allows you to adjust the rotation speed to suit different DIY work situations. ?lCompact Lightweight?z Powerful but small and light, convenient to carry, you can put it into your bags and carry it anywhere. ?lQuick USB Charging, Longer Running Time?z The rotary tool cordless comes with a 4.2V rechargeable battery and can work continuously for 120 minutes. One charge can be used for multiple times, and the range is stress-free. ?lMultipurpose Rotary Tool Set?z Premium performance rotary tool with 49 most commonly used accessories. Fit for grinding pet nails and detailed works like sanding, polishing, carving, and cutting. Product Specification Type Cordless Rotary Tool Kit Color Orange Voltage 4.2V No Loading Speed 3000-15000RPM Battery capacity 2000 mAh Battery Type Li-ion battery Working time 120 min(no load) Charging Time 1-2 Hours Charging port Micro USB Package Included 1 x Cordless Rotary Tool 1 x USB Charging Cable 1 x Accessory Case 49 x accessories