I am use this inverter last 1 year but I am not more happy by this innovator because it is not a more battery backup its battery backup is very low after full charge it is only give 6 hour better wake up so I dont like it many peoples are unhappy by this inverter I am never again purchase this inverter its price in the market is very high compared to other inverter available in the market and this company is not give return policy so it services not more better and I am not comfortable to handling this inverter I think it is totally waste of money and time on this inverter if you are purchased this inverter then I am sad you you are take mistake so thank you