The milwaukee m12 ciw38 fuel compact impact wrench has 2 modes to cover a number of applications mode 1 0 1200 rpm 23nm torque is ideal for precision work whereas mode 2 0 2650rpm 158nm torque delivers maximum performance for the toughest applications the milwaukee drive control allows the user to shift into different speed and torque settings to maximise application versatility it has a bright led light to illuminate the workspace the milwaukee m12 fuel power tools are designed to out perf