The DEWALT DCK206M2 Twin Pack, contains the following: 1 x 18 Volt DCH253 3 Mode SDS Hammer Drill that is ideal for drilling anchors and fixing holes into concrete, brick and masonry from 4mm to 24mm. The hammer drill has a rotation stop mode for light chiselling in plaster, tiles and render and an impact stop mode for rotary only drilling in wood and metal. It uses 4.0Ah 18 Volt Lithium Ion batteries to deliver high performance, long life and maximum runtime. No Load Speed: 0-1,200/min.Impact Rate: 0-4,500/min with 2.1 Joules.Capacity: Concrete: 24mm, Steel: 13mm, Wood: 26mm.Weight 3.1kg. 1 x 18 Volt DCD785 XR Compact Hammer Drill Driver has an ultra compact, lightweight design that allows it to be used in confined spaces, whilst the intelligent trigger design allows for total control of application. It has a two speed, all metal transmission for increased run time and a longer tool life. Chuck: 13mm Keyless.No Load Speed: 0-600/0-2,000/min.Impact Rate: 0-10,200/0-34,000/bpmTorque: 60Nm, 14 Settings.Capacity: Steel: 13mm, Masonry: 13mm, Wood: 38mm 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.