Cordless Rotary Tool Kit 3.6V, Comes With 41 Accessories, Usb Charging Cord, ?Professional Cordless Rotary Tool Kit for DIY Projects? Our high-performance cordless rotary tool with 41 multi-function accessories excels in precision tasks like engraving, cutting, and nail polishing. Perfect for woodworking, jewelry making, and home repairs, this all-in-one kit includes essential attachments for beginners and pros. ?3-Speed Adjustable Cordless Rotary Tool with Safety Protection? Experience versatile control with 5000-15000 RPM speed settings optimized for different materials. Featuring overload protection and ergonomic design, this compact power tool ensures safe operation during delicate tasks like model crafting or electronic repairs. ?Lightweight Engraving Tool with Pen-Style Grip? Weighing only 7.4 ounces, our precision rotary tool provides pen-like control for detailed engraving and polishing. Non-slip rubberized grip reduces hand fatigue ?USB-C charging and 60-minute battery life? This mini cordless rotary tool is equipped with a 700mAh Li-ion battery with USB-C charging and up to 60 minutes of battery life on a full charge. Maintains a steady power output for continuous sanding/engraving tasks. Includes battery indicator and overcharge protection for worry-free operation. ?Quick change spindle lock? The spindle lock on this sanding pen allows for accessory changes between metal/wood/plastic work in less than 3 seconds. A reinforced chuck mechanism prevents slippage during heavy sanding or cutting operations.