The Firman Eco EG20 is a reliable and efficient generator with a maximum AC output of 4500W and a rated output of 4000W. It has a 15L fuel tank capacity running on petrol, and a run time of 7 hours at 50% load. The generator is powered by an SFE270 engine with an overhead valve design and has both recoil and electric starting systems. Its compact design measures 597*465*487mm and weighs 63.0kg. With a noise level of 71.6dB at 7 meters, it's suitable for various settings.