(1)We guarantee all board100% tested before ship,and ship with test paper.
(2)We gurantee no problem when step on the machine,, Offer FAE support online with engineer one by one.
(3) if you are not satisfied when you receive item, We will gladly accept return Please return within 7 days for a
(3) if you are not satisfied when you receive item, We will gladly accept return Please return within 7 days for a
replacement ormoney back.(Return shipping costs are buyer's responsibility).
(4) All the defective products must contact us before return it.
(4) All the defective products must contact us before return it.
