M18 Fuel™ Mid-Torque Impact Wrench with Friction Ring, 18 V, 1/2" SocketFriction ring (hog ring) ensures quick and easy socket changes Faster removal speed provides increased user productivity 4 Mode Drive Control provides greater control over output speed and power Bolt removal control delivers full torque output, then decreases RPMs once the bolt is loosened to prevent fastener drops Works in up to to 69kV environments 6" Length provides most access in tight spaces Tri LEDs deliver high definition lighting to increase