Dewalt DCK211D2T 12 Volt Cordless Lithium-Ion Compact Drill Driver and Impact Driver Twin Pack complete with 2 x 2.0 Ah Li-ion batteries, charger and TStak Kitbox Both these compact tools are designed to be light and manoeuverable for ease of access and low operator fatigue. This is further emphasised by the small 2.0Ah battery packs supplied which judging by the reviews on this Twinpack have a more than ample runtime: "Good weight and balance, good run time for both drill and impact." " Easy to use very small and powerful ideal for building kitchen cabinets or tight placed." " Best thing I've ever bought." "Great drill. Easy to use. Very light. Comfortable in your hand." "I love it." DCD710 Drill Driver Features: Compact, lightweight design 15 Position adjustable torque control for consistent screwdriving into a variety of materials with different screw sizes 10mm Single sleeve keyless chuck with automatic spindle lock for quick and easy bit change Two-speed settings, variable speed and reverse switch All metal gearing for efficient power transmission and long tool life LED light for improved visibility DCF815 Impact Driver Features: Compact, durable design delivers 107Nm of torque All metal gearing for efficient power transmission and long tool life Aluminium front housing provides greater heat dispersion increasing motor life 6.35mm 'drop-in' keyless hex driver allows for quick, one-handed fitment 3 LED 'Halo' ring provides maximum illumination to workpiece Comes with: DCB110 Multi-Voltage XR charger 2 x 12V 2Ah Li-Ion batteries TStak V clear lid kitbox with storage under removable tray Specification: DCD710 Drill Driver Max Torque (Hard): 24 Nm Max Torque (Soft): 15 Nm Power Output: 180 Watt No Load Speed: 0-400/1500 rpm Chuck Capacity: 1-10 mm Max. Drilling Capacity [Wood]: 20 mm Max. Drilling Capacity [Metal]: 10 mm Weight: 1.1 kg Length: 185 mm Height: 195 mm Depth: 50 mm Sound Pressure: 65 dB(A) Sound Pressure Uncertainty: 3 dB(A) Sound Power: 76 dB(A) Sound Power Uncertainty: 3 dB(A) Hand/Arm Vibration - Screw driving without impact: Uncertainty K 2 (Vibration): 1.5 m/s_ DCF815 Impact driver Max Torque: 107 Nm Power Output: 147 Watt No Load Speed: 0-2450 rpm Impacts per Minute: 3400 ipm Max. Bolt Diameter: M10 Bit Holder: 1/4" (6.35mm) Weight: 1.04 kg Length: 158 mm Height: 195 mm Hand/Arm Vibration - Impact: 7.5 m/s_ Uncertainty K 1 (Vibration): 1.7 m/s_ Sound Pressure: 88 dB(A) Sound Pressure Uncertainty: 3 dB(A) Sound Power: 99 dB(A) Sound Power Uncertainty: 3 dB(A)