The battery power makes this model an environmentally friendly choice. It's a slightly smaller pressure washer with a weight of no more than 11 kg.
From Data Powertools
DeWALT DCMPW1600N-XJ 2x18V XR Pressure Washer - Bare Unit
ITS
Dewalt DCMPW1600N-XJ 2x18V XR Brushless Pressure Washer - Body