Features: Experience the power of Precisions with our 80W USB Cordless Rotary Tool, featuring a large power copper motor and three adjustable speeds (8500rpm/16500rpm/21000rpm) for versatile DIY projects. This mini drill set boasts a Easy Carry design and efficient heat dissipation system, ensuring durability and extended life while supporting a clamping range of 0.5 to 3.2mm. Suitable for DIY enthusiasts, artisans, and professional technicians, this tool enhances efficiency and accuracy in various tasks. Perfect for woodworking, metalworking, jewelry crafting, and home repairs, this electric engraving pen offers versatility and convenience without the need for constant recharging. With its intelligent chip and overheating protection, this cordless rotary tool ensures safe operate , making it essential addition to your toolkit for all creative needs. Specifications: Material: ABS Size: about 24x11.8x5.5cm/9x5x2inch Power: 80w Voltages: 3.7v Battery capacity: 2200mAh Charging input voltages: 5v 2A Package Includes: 1 set Cordless Rotary Tool note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual color of the item.