Overview Color : Blue Brand : Dong Cheng Material : High Carbon Steel Item Length : 0.5 Inches Item Weight : 2 Kilograms About this item 【Exceptional Torque Performance】Delivers up to 360 ft-lbs (488 N.m) of tightening force, effortlessly loosens bolts up to 503 ft-lbs (682 N.m), perfect for heavy-duty applications like tire changes or structural assembly. (One Battery Version ASIN:B0CXP7181V) 【3-Speed Precision Control】Offers 3 adjustable speed settings (258, 295, 360 ft-lbs), combined with a variable speed trigger for up to 20% more control, ensuring optimal power for various tasks. 【Fast Directional Switching】Switch between forward and reverse in just 0.5 seconds with a single button. Advanced loosening technology reduces wear by 15%, protecting the workpiece during reverse operations. 【Advanced Brushless Motor】Equipped with an all-copper motor, delivering 30% more stable power and 50% longer runtime compared to traditional motors, making it ideal for extended use. 【Integrated Led Illumination】Enhanced visibility in dimly lit environments is ensured by the built-in LED light. 【Versatile Compatibility】Suitable for over 90% of clamping structures, dismounting, installation, and automotive repairs, making it a reliable choice for both DIYers and professionals. 【Comprehensive Package Inclusion】2-piece 4.0Ah battery, fast charger, 4-piece impact sockets (3/8'(10MM), 1/2'(13MM), 3/4'(19MM), 13/16'(21MM)), 2-piece cylindrical pin, 2-piece O-ring, 1-piece belt hook, and a heavy-duty nylon bag.