FQA
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This is the FAQ page
You can easily use the tuner Amplifier
What payment methods can be received？
We accept Paypal and Credit Cards with Visa/American Express/ Discover/ JCB/ Diners Club
What are your return and refund policy?
More details for return and refund policy are available via https://whatarter.com/policies/refund-policy
What shipping service do you use?
Fedex, UPS, USPS, DHL, AliExpress Standard Shipping or other express chosen by our warehouse.
