Instruments offering by Setrare Arsh Aria group are guaranteed for one year. Our experts will also service the customers for ten years after buying something. If any technical problem (not caused by improper using) occurred during the first year, Setare Arsh Aria is fully responsible to fix the instrument for free. The problems occurring in the next ten years, will be fixed and solved by our expert team. It would be obvious that the cost is on customers themselves.