Key Features: Motor Type: Brushless – The brushless motor offers higher efficiency, longer lifespan, and better performance compared to traditional brushed motors. It requires less maintenance and operates more quietly. Voltage: 21V – Ensures high power to tackle demanding tasks such as loosening rusted or tightly fastened nuts. Torque: 600 Newton meters – This high torque allows you to easily remove stubborn and tightly fastened bolts, making it perfect for automotive and heavy equipment use. Batteries: Comes with two 4Ah lithium-ion batteries, providing extended runtime for uninterrupted work. The powerful batteries ensure consistent performance, even during heavy-duty tasks. Variable Speed Settings: Multiple speed settings allow you to control the power and rotation speed as needed: Low Speed: Ideal for tasks requiring higher torque, like loosening tight bolts. High Speed: Suitable for tasks needing faster rotations, such as tightening bolts quickly. Additional Functions: Hammer Mechanism: Supports an impact (hammer) function, making it easier to break loose stuck or tightly fastened bolts. Comfortable Grip: Designed with an ergonomic handle to reduce fatigue during extended use. Battery Indicator: Allows you to monitor battery levels easily. LED Light: Built-in LED light illuminates the work area, making it easier to operate in low-light conditions. Common Uses: Tire Changing: Perfect for removing and tightening lug nuts on car tires and other vehicles. Mechanical Maintenance: Suitable for heavy-duty maintenance tasks on vehicles and industrial equipment. Outdoor Projects and Workshops: Can be used in construction sites or workshops for maintaining heavy machinery. Additional Features: Battery Protection System: Protects the battery from overcharging and excessive discharge, extending its lifespan. Quick Battery Swap: The two powerful batteries allow for quick swapping to ensure uninterrupted workflow. This tool is an ideal choice for professionals in mechanical maintenance and heavy-duty tasks, combining high performance and flexibility with a comfortable design and long battery life.