All products can be returned or replaced within 30 days after delivery, in the precondition of non-artificial damage.
90 days: ALL FREE warranty. Free components, repairing and service can be provided within 3 months after delivery.
3 months -1 year : Free components and shipping fees of returning.
1 year - 3 years : Free components. Buyer needs pay 2 way shipping fees and
repairing fees.