It has a capacity of 2.0KW/2.5KVA. It uses fuel (gasoline) and it is quite economical too. This generator has been designed with reduced noise levels, reduced engine vibrations, and excellent fuel efficiency to give users maximum relaxation and benefit for their money. Its engine has been designed to be efficient and reliable making it easy to start the engine easily. Scanfrost Generator SFG2900ER uses an Automatic Voltage Regulator (AVR) to regulate its voltage output ensuring safe voltage levels pass through your appliances at any given time.