M max torque and 1000 ft-lbs of max breakaway torque, effortlessly loosens or tightens various bolts or nuts Compact & Lightweight: The cordless 1/2 inch impact wrench is compact design, weighing only 4.5 lbs (without battery), easy to handle and maneuver for long time working Light Up Dark Space: Robust power impact wrench has built-in LED work light, when you press trigger, it begins light up work place, it will keep about 10s after you releasing the trigger, helping you work in dark or narrow environments 3-Speed Control: Featuring 3 speeds adjustment from 0-1250/1700/2100RPM and forward / reverse mode, the 1/2 inch impact wrench meets different job demands like loosening or tightening nuts and bolts,, enough for your daily uses Humanized Design: The premium brake stop system Prevents overtightening and fastener drops, makes the job more precise and efficient; The cooling system provides heat dissipation, avoids overheating, prolong the working time of the tool Wide Application: impact gun could easily complete various fastening applications, such as changing tires of multiple vehicles, automotive repair, heavy equipment maintenance, scaffolding, significant building projects, product dismantling & assembly, and woodworking, etc. Package includes 1x Impact Wrench 1/2 inch, 6x Impact Wrench Sockets (14mm, 17mm, 18mm, 19mm, 21mm, 22mm), 3 x Pins, 3 x O-Rings, 1 x Tool Case, 1 x User Manual.