Hey I am using microtek inverters from last 13 yrs and the output is really good . Till the date I m usins this product I havent faced any problem from it. The build quality is really good and you can trust it . If you are planning to purchase an inverter you can trust microtek inverter . Their price is also comparitivily less from other brands. Microtek is a renowed brand in market and they are really good in there service