QISHI Cordless Rotary Tool Kit Mini, 7.4V 12-Speed Power USB Rechargeable, for 3D Printer Sanding, Jewelry Making, Wood Carving, Polishing, Drilling DIY Crafts with 51 Accessories Rotary Tool  (1 cm)

Tips: When replacing the grinding head, hold down the lock button until it stops turning. After replacing it, use the included wrench to tighten it securely before use. This rotary tool is compatible with 1/8-inch tool. 12 POSITION PRECISION SPEED RPM AND USB POWER: With a 7.4V power supply and 12 adjustable speeds (5,000-25,000 RPM), this cordless rotary tool is ready for any job. From fine jewelry polishing to rugged wood carving, USB-C charging provides the ultimate in cordless freedom - charge on the go without a bulky charger. 51-PIECE PROFESSIONAL KIT: Our rotary tool kit includes 51 must-have accessories - cutting wheels, sanding belts, whetstones, buffing pads, drills, and more - perfect for DIY crafts, repairs, woodworking, metal polishing, sdog nail grinder, intricate detailing. EXTRA LONG RUNNING TIME & QUICK USB CHARGING: This electric rotary tool is powered by a highly efficient 7.4V rechargeable battery, which lasts about 1 hour on a single 2-hour charge. When the power is on, press and hold for 3 seconds and the digital display shows the power level for precise control of the remaining power. COMFORTABLE GRIP AND PRECISE CONTROL: This mini rotary tool is fatigue-free even after long hours of work! The ergonomic rubber-coated handle ensures a firm, comfortable grip and precise control during long hours of use. The lightweight, well-balanced design excels at complex tasks such as sanding curves or fine engraving. CLEAR WORK SPACE, COMPACT AND PORTABLE: This cordless rotary tool kit has a built-in LED light to illuminate dimly lit work areas for precise jewelry polishing or engraving pen. Compact design for precise maneuvering. Comes with a sturdy zippered case for safe storage and transportation of all tools and accessories.