1. Long Use Time: The product is primarily constructed from quality nylon, ensuring durability, corrosion resistance, and an extended service life. 2. Performance: Featuring forward and reverse functions, a pure copper brushless motor, a maximum speed of 4000 RPM, and a tightening torque of up to 300 Nm, this product enables rapid screwing and unscrewing, significantly boosting work efficiency. 3. Thoughtful Design: Equipped with LED lighting, the diffused illumination provides a longer range, facilitating work in lowlight environments. 4. UserFriendly Design: The rubberized handle offers a nonslip, comfortable grip, reducing hand fatigue during prolonged use. The infinitely adjustable speed switch allows for precise speed control by varying pressure, ensuring effortless operation. 5. Wide Compatibility: Includes six different sleeve sizes (22mm, 21mm, 20mm, 19mm, 17mm, 6.5mm), making it suitable for screws of various sizes and adaptable to tasks such as disassembly, installation, and drilling. 6. Safety Guarantee: Builtin overload, overvoltage, shortcircuit, and overheating protection ensures safe daily operation. Additionally, the autostop mode for reverse rotation halts movement within 0.2 seconds after fully loosening a screw or nut.