DeWalt Professional Impact Wrench with the following features:

3/4in drive Impact Wrench which is compact and lightweight, delivering enough torque for fastening bolts up to M20. Ideal for user looking for a more durable handle.
A massive 440Nm torque due to the larger impact mechanism higher springrate to increase fastening speed. Slide switch with forward and reverse provides ease of use, and better control. Soft grip handle to reduce vibration and deliver more user comfort and improved balance.

Specifications
Max Torque: 440 Nm
Power Input: 710 Watts
Power Output: 370 Watts
No Load Speed: 2200 rpm
Impacts per Minute: 2700 ipm
Max. Bolt Diameter: M20
Bit Holder: 3/4 in
Weight: 3.2 kg
Length: 292 mm
Height: 216 mm