HELLO FRIENDS I AM GOING TO SHARE MY EXPERIENCE WITH YOU THIS SAMSUNG INVERTER IS THE VERY BAD ONE.MY FRIENDS ARE USING THIS PRODUCT BUT THEY ARE SAYING IT IS NOT A GOOD PRODUCT WE ARE FACING MANY PROBLEMS WITH THAT AND THEY ARE NOT SUPPORTED TO THEIR CUSTOMERS AND THEY WONT LISTEN THEIR CUSTOMER PROBLEMS ALSO THEY WOULD NOT ALERT THE CUSTOMER PROBLEMS AND ITS SOUND IS VERY EMBARRASSING AND COOLING ALSO NOT NICE, ITS REALLY NOT SATISFACTION TO MY FRIEND FAMILY AND THEY TOLD TO ME THIS PRODUCT HAVE HIGH MONEY ITS PRODUCT IS NOT WORTH FOR THAT MONEY.I WILL NEVER PRESCRIBE THIS PRODUCT THANK YOU.