The DEWALT DCK266M2T TSTAK™ Twin Kit, contains the following:

1 x 18V DCD796 XR Brushless Combi Drill which has an ultra-compact, lightweight design. The 2-speed all-metal transmission provides increased run time and longer tool life. It offers a 15 position adjustable torque control for consistent screwdriving.

Chuck: 13mm Keyless.
No Load Speed: 0-550/0-2,000/min.
Impact Rate: 0-9,350/34,000/bpm.
Torque: 27/70Nm, 15 Settings.
Capacity: Masonry/Steel 13mm, Wood 40mm.

1 x 18V DCF887 XR Brushless Impact Driver is equipped with application control. This is achieved through 3 motor speeds and torque settings. Precision Drive mode offers additional control in screwdriving applications to avoid material and fastener damage. It has a super lightweight and compact design.

Bit Holder: 6.35mm (1/4in).
No Load Speed: 0-1,000/0-2,800/0-3,250/min.
Impact Rate: 0-1,800/0-2,900/0-3,800/bpm.
Max. Torque: 26/80/205Nm.
Weight: 1.56kg.

Also supplied with: 1 x 10.8-18V DCB115 Multi-Voltage XR Charger, 2 x 18V 4.0Ah Li-ion Batteries and 1 x TSTAK™ Case.