DeWalt DCF899P2 18V Brushless Li-Ion 1/2" Torque Wrench Solo.

Features:
 
Latest generation 18 Volt Brushless XR Lithium-ion High Torque Wrench
Powerful fan cooled motor delivers up to 950 Nm of torque and 2400 impacts per minute for heavy-duty fastening applications
Up to 1625 Nm of “breakaway” torque ensures removal of the tightest bolts
3 Speed and torque settings gives you the control to best suit your application
13 mm square drive with detent pin allows for more efficient torque delivery and excellent socket retention
Bright white LED with delay feature for improved visibility and flashlight functionality
Comfortable rubber XR grip and switch for greater application comfort and maximum control
Specifications:
 
Battery Type: XR Lithium-ion
Battery Voltage: 18 volt
Bit Holder: 1/2″ (13 mm)
Breakaway Torque: 1625 Nm
Hand/Arm Vibration: 13 m/s?
Impact Rate: 0 – 2400 impacts per minute
Maximum Bolt Diameter: M 20
Maximum Torque (High): 950 Nm
Maximum Torque (Low): 135 Nm
Maximum Torque (Med): 400 Nm
No-Load Speed (High): 0 – 1900 rpm
No-Load Speed (Low): 0 – 400 rpm
No-Load Speed (Med): 0 – 1200 rpm
Power Output: 610 Watt
Sound Power Level: 112 dB(A)
Sound Power Uncertainty: 3 dB(A)
Sound Pressure Level: 101 dB(A)
Sound Pressure Uncertainty: 3 dB(A)
Uncertainty K 1 (Vibration): 5.9 m/s?
Length: 224 mm
Height: 225 mm
Weight: 2.62 kg