Hi everyone I use this product from last 2 year& their is no any problem even after I live in area where power flucfluctuations are very common problem. This product has awesome picture quality, nice sound& good feature. However its not support some of video format& in some cases it supports video but no audio. The saesman mostly told its full hd tv but belive me its only hd ready& not support full hd movies. Its very slim& perfect looking tv which enhance the decoration of your room.