The DEWALT DCK211D2T XR Twin Pack, contains the following 1 x 12V DCD710 XR Sub-Compact Drill Driver with adjustable torque control for consistent screwdriving into a variety of materials. 10mm single sleeve keyless chuck with automatic spindle lock for quick and easy bit change. All metal gearing for efficient power transmission and long tool life. Chuck 10mm No Load Speed 0-400/0-1,500/min. Max Torque 16Nm, 15 Settings Capacity Wood 19mm, Steel 10mm Weight 0.91kg 1 x 12V DCF815 XR Impact Driver with all-metal gearing and aluminium front housing that provides greater heat dispersion for increased motor life. 3 LED 'Halo' Ring provides illumination of the workpiece. Bit Holder 6.35mm (1/4in) No Load Speed 2,450/min. Impacts Per Minute 3,400/min. Max Torque 107Nm Capacity Bolt M12 Weight 1.04kg Supplied with 2 x 12V 2.0Ah Li-ion Batteries, 1 x 12-18V Multi-Voltage XR Charger and 1 x TSTAK V Toolbox.