PRICES ARE SUBJECT TO CHANGE ANYTIME, NO REFUND ON PRICE DIFFERENCE. PHYSICALLY DAMAGED PACKAGE MUST BE REPORTED TO U.P.S. BY CUSTOMER IMMEDIATELY. RETURN FOR REFUND MUST BE CLAIMED WITHIN SEVEN DAYS AFTER RECEIPT FROM U.P.S. WITHOUT ANY EXCEPTIONS. CUSTOMER IS RESPONSIBLE FOR THE FREIGHT CHARGE TO RETURN MERCHANDISE. WARRANTY PERIOD IS BASED ON CALENDAR DAYS (NOT WORKING DAYS). WARRANTY: Unless specified, most products we are selling are used and come with a Seven-Days Warranty against functional defective (we reserve the rights to determine that). Claim must be made within seven days after receipt from U.P.S. without any exceptions. DELIVERY: Normally, order comes in before 11AM (Monday to Friday) will be picked up by UPS at 4PM. We only provide Ground Shipping Service. Normally, we use UPS. For small size package less than one lb, we might use USPS for faster delivery. Before place order, please prepare for the delivery time from 2 days & up (depends on destination). RETURN: Any merchandise return must receive a Return Merchandise Acceptance Number (RMA #) from us before shipping. RMA# must be on the returned package. RMA# will be expired after fourteen days from the date issued. Returned package with an expired RMA# will be rejected. Returned package shipped via any non-traceble way is on customer's own risk.