Your ROUTH product is covered by a twelve (12) month (" Sales Warranty ") international warranty from the date of purchase to repair any manufacturing defects in accordance with the following terms. If your RT series products are repaired within the warranty period, any defective parts caused by manufacturing defects can be repaired at any branch of ROUTH or returned to the factory for replacement free of charge after being officially confirmed by technical departments of each branch of Routh. Any service/repair will incur costs when the sales warranty period is exceeded.