... ,UPS,DHL etc· 1-52 business days for delivery. Warranty&Return&Refund· All of our items warranty 90 days on used ... cases, buyers pay shipping fees at their own cost to return products for exchange or refund. · Defective products must be returned ... issuing date. Otherwise, no replacement will be made.· For all return products customers MUST contact us for the returning address. ASR1000-ESP10