The DEWALT DCK269P2 XR Twin Pack, contains the following: 1 x 18 Volt DCF899 XR Brushless High Torque Impact Wrench with 3 speed and torque settings that gives you the control to best suit your application. The 1/2in (13mm) square drive with detent pin allows for more efficient torque delivery and excellent socket retention. Bit Holder: 1/2in Detent Pin.No Load Speed: 0-400/0-1,200/0-1,900/min.Impact Rate: 0-2,400/min.Max Torque: 950Nm, Breakaway Torque: 1,625Nm. Max Bolt Diameter: M20.Weight: 2.62kg. 1 x 18 Volt DCG412 XR Premium Angle Grinder has a powerful fan cooled motor and intelligent variable speed trigger and lock-off switch for enhanced work safety and control. It features the XR Lithium Ion Technology and is part of the intelligent XR Lithium Ion Series designed for efficiency and making applications faster. No Load Speed: 7,000/min.Disc Diameter: 125mm, M14 Spindle.Weight: 3.0kg. 1 x 10.8-18 Volt DCB105 Multi-Voltage XR Charger varies the charge rate according to battery type to increase battery pack life. It features diagnostics with bright LEDindicator which communicates the battery charge status: charged, charging, power problem, and battery too hot or too cold. Charges all XR Li-Ion DEWALT Slide Pack 10.8, 14.4, and 18 Volt batteries.