I Purchased this product from in the market and my experience about this product is good one we can say this is the best product no need to of service center because its continuously running nothing happened wrong since 3 years long duration.
Video & Audio:- Video and Audio Quality is best in this product no can find better in these type of product because smooth visuals and surrounding stereo sound.
Money & service:- Range of the product is very lower and no need to to visit service of this product.
Over all I found no any extra carrying charges for service and maintenance. smooth visuals and best sound quality.