Hi friends as we all that there is lot of electricity problem and it is not possible to live without electricity .For this reason there is a heavy demand of inverters in the market.There are many branded inverters available in the market like luminuous, parker power, bajaj etc. but among them Microtek is most popular.There is electricity problem in summer and electricity is very necessary during summer to survive.Due to this problem I bought 500 watt microtek battery and inverter two years ago , the shopkeeper advice me to buy microtek inverter.I am using this products for two years and it has given me good result.It gives a backup for 6 hours on full load of 500 watt, but now it is giving backup of 5 hours as the battery has become old.This product is very good during two years I have never faced any problem.the service is very good moreover customer service is very good if any problem occurs then engineer will visit your house the problem.The functions of inverter are very simple one can operate it easily.It has UPS function during electricity failure your computer will not shut down there is no need for extra UPS.The design is also good .Now there are lots of model available with attaractive designs.Now the load of my house has increased and one more inverter is needed .I will only buy microtek inverter and battery as it is very good and it has no complaint .I will recommend it to all.I like this product very much.