What payment methods can be received？
We accept Paypal and Credit Cards with Visa/Mastercard/ American Express/ Discover/ JCB/ Diners Club
What are your return and refund policy?
More details for return and refund policy are available via https://tunersys.com/policies/refund-policy
What shipping service do you use?
Fedex, UPS, USPS, DHL, or other express chosen by our warehouse.