1. Long Lifespan: The product is primarily made of quality nylon, which is durable, corrosionresistant, and boasts a long service life. 2. Outstanding Performance: Featuring forward and reverse functions, a brushless pure copper motor, a maximum speed of 4000 RPM, and a maximum tightening torque of 320 N·m, the product can quickly fasten or loosen screws, significantly improving work efficiency. 3. Thoughtful Design: The product is equipped with LED lighting. The diffused illumination covers a wider range, allowing work to be done effortlessly even in poorly lit environments. 4. UserFriendly Design: The rubberized grip is antislip and comfortable, ensuring a firm hold and reducing hand fatigue during prolonged use. The variable speed switch allows the speed to be adjusted by pressing the switch with varying pressure. 5. Wide Compatibility: The product comes with 6 different socket sizes (22 mm, 21 mm, 20 mm, 19 mm, 17 mm, 6.5 mm), making it suitable for tightening screws of various sizes and easily adaptable to different working conditions such as disassembly, installation, drilling, etc.