Yougfin Cordless Impact Wrench 1/2 Inch For Lug Nuts, 20V Brushless Power Impact ?Powerful Efficient?Our Yougfin brushless wrench delivers a maximum torque of 400 N.M, making it ideal for tightening or loosening various nuts. Equipped with a high-spec, powerful motor, this impact wrench provides unparalleled productivity for removing rusted-on or over-tightened bolts. ?1/2? Chuck Variable Speed Modes Long Standby Battery?: The Yougfin 20V Brushless 1/2" Quick Eject Hex Impact Driver with Multi-Mode delivers unrivaled power for the toughest fastening applications. Two speed modes (0-500RMP, 0-3000RMP) let you adapt to the task you're tackling. It comes with a 4.0Ah Lithium-Ion battery, allowing you to finish your job smoothly with long-lasting performance. The 2-hour fast charger keeps you productive without delay. ?Elaborate Design Easy Maintenance?: The soft, all-rubber handle reduces fatigue during work, while the LED lights increase visibility and make work possible in low-light environments. The brushless wrench produces no heat, making maintenance easy and eliminating the need to replace carbon brushes. ?Various Accessories??Included in the package are 1* 4.0Ah Lithium-Ion Battery, 1* Fast Charger, 7* Impact Sockets (10mm, 12mm, 13mm, 15mm, 17mm, 19mm, 21mm), 1* 3" Extension Bar, a carrying case, and an instruction manual. ?Application Tip??Ideal for car and home lawn equipment maintenance, an impact wrench is a must-have tool. However, please do not overload to prevent the batteries from overheating. If you have any questions about Yougfin products, please feel free to reach out to us.