The RYOBI 18V ONE+ HP Compact Brushless 4-Mode 1/2 in. Impact Wrench Kit features ONE+ HP Technology delivering more power, runtime, durability and speed utilizing brushless motors, advanced electronics and high performance lithium technology. RYOBI 18V ONE+ HP Compact Series tools are the lightest and most compact tools RYOBI offers, while still delivering the power to get the job done. Measuring in at only 5.4 in. in length, this tool is 26% more compact and 35% lighter weight while still delivering exceptional torque. The 1/2 in. wrench is compatible with all 1/2 in. impact rated sockets. This tool delivers up to 275 ft./lbs. of breakaway torque ensuring users have the ability to remove stubborn bolts. The on-board speed control has 4-modes - high, medium, low, and a unique Auto Mode that prevents overtightening and controlled removal in compact applications such as removing brake pads in a wheel well. Tri-Beam LED worklights allow for clear workspace visibility while the die cast gear case provides greater durability in the harshest work environments. The 1/2 in. anvil with friction ring allows quick and secure socket changes. Best of all, it is part of the RYOBI ONE+ System of over 300 Cordless Products that all work on the same battery platform. This 18V ONE+ HP Compact Brushless 4-Mode 1/2 in. Impact Wrench is backed by the RYOBI 3-Year Manufacturer's Warranty and includes a 18V ONE+ HP Compact 4-Mode 1/2 in. Impact Wrench, 2.0Ah battery, charger and Operator's Manuals.