RYOBI introduces the 18V ONE+ HP Brushless Cordless 4-Mode 1/2 in. Impact Wrench Kit with 4.0 Ah HIGH PERFORMANCE Lithium-Ion Battery and Charger. The 18V ONE+ HP Brushless 4-Mode 1/2 in. Impact Wrench features a brushless motor delivering up to 600 ft./lbs. of breakaway torque, 450 ft./lbs. of fastening torque, and 3,200 IPM, providing this tool with 2X more power. The 4-Mode control board provides low/medium and high speeds, while Auto Mode prevents over-tightening in forward and provides controlled removal in reverse. The die cast gear case provides greater durability in the harshest work environments. This impact wrench is designed with efficiency in mind, the anvil with friction ring provides quick socket changes and the Tri-Beam LED worklights allow for clear workspace visibility. This partnership of power and performance make this the perfect solution for any automotive shop. The included battery and charger are compatible with all RYOBI 18V ONE+ Tools. Best of all, it is part of the RYOBI ONE+ System of over 260 cordless tools that all work on the same battery platform. This impact wrench is backed by the RYOBI 3-Year Manufacturer's Warranty and includes an 18V ONE+ 4.0 Ah HIGH PERFORMANCE Lithium-Ion Battery, an 18V Charger, and operator's manuals.