1): Where to buy OUR goods, after receipt of such feel satisfied, you can return unconditionally. Provided that no traces of use, no one is damaged, defaced, all accessories / packaging complete and intact, does not affect the re-sale. Buyers need to be responsible for the return postage and packing charge of security back. (2): artificial damage within 7 days, the shop is responsible for replacement, repair, and is responsible for return shipping, but buyers need to express freight prepaid, return by trading site shop. Because courier to pay expensive shipping costs, so we will not receive pay. Such as hair to pay, will be rejected, please note. (3): 7 days after the buyer received the goods, human damage occurs during the warranty period, return postage each pay half (each responsible for issuing the shipping). (4): The buyer received the goods, damaged due to human causes, by the buyer is responsible for return postage, to replace or repair shop try to help, but can not guarantee to be able to change or repair. (5): receiving inspection process: When buyers receipt, be sure to open the check before signing (this ordinance, please refer to the relevant provisions of the trading site, the logistics of damage liability), guard, mailroom, friends and family signature, equivalent to I sign. So, please try to take care of what is possible in advance of receipt of the people on your behalf A. If the courier inspection required before re-signing, after you sign the courier receipt and not to give back to the courier, B. And other finished goods inspection, check the appearance of good / Accessories / quantity so confirmation, and then back to a single clerk to the courier, C. If you find a problem, please immediately contact the seller, if the moment can not contact the seller, you can temporarily reject the goods (just obliterate signature, return courier), then contact the seller after treatment. D. Once you confirm receipt, it means that you have recognized the appearance of the goods in good condition, no damage, complete accessories, the number is correct. Courier left to talk to the seller said the appearance of damaged parts, and so have the number of problems, who do not know the consequences from the buyers own, want to give understanding. (7): product manufacturers will sometimes make slight modifications on the packaging or specification, one can shop without notice, only guarantee for the genuine (8) with respect to temperature and noise: Many buyers are more likely to be concerned about, want to know for sure whether or not to buy a cooling products better than their original temperature will drop the number of degrees, if not loud, and so on, this is a difficult question to answer, the question can not be promised. Because the temperature and noise, there are many other factors, no one can exactly simulate the buyer machine configuration and environment, but also for the size of the sound, the feeling is not the same for everyone. Therefore, accurate answers only buyers install the product on their machines to know. Buyer can not achieve their desired product in mind and demands the return trip to the rating or online shopping transactions, your in good faith. I hope that every customer came every shopping is a pleasant transaction in the shop, can become permanently store customers, I hope you will support us, understand us! Care, a neutral or negative feedback to you may not mean anything, but it will affect the reputation of the shop, and the shop is to maintain the credibility of the lifeblood of the party. If you receive the goods, expressed satisfaction with the goods, please give us a praise, this is our greatest comfort and support, if not satisfied, please do not make a hasty evaluation, the first contact with us, there is no things can not be resolved through communication. In this Xianxie your support and understanding! A long three-year warranty Warranty: the emergence of the problem within seven days replacement (replacement exterior does not affect the secondary sales, the impact of secondary sales into the warranty service). 2: First-year free warranty, warranty freight buyers themselves. 3: The three-year warranty free labor costs, for replacement parts, reimbursement of the cost, this is our confidence in the product, but also for your commitment, please rest assured purchase, warranty freight themselves. Before purchase Notes: 1. If you have any questions please contact us first, immediately after receipt of the goods, please check whether the goods intact intact 2. Do not have the negative feedback as a way to solve the problem 3, we will make every effort to serve you 4 until you are satisfied, busy customer service MM slow response also please the majority of buyers Haihan return service standards Returns basic conditions: for all the goods: packaging intact, does not affect the secondary sales. Goods can not be undone once opened non-returnable (except quality problems). Not return special instructions: No quality problems and the outer packaging has been removed can not be undone, affect the secondary sales. For special, customized goods do not support seven days no reason to return. Deliberate damage or damage caused by force majeure. Product pictures and information purposes only. Depending on the shooting in different lighting and display color problems may cause merchandise have subtle color in pictures, this is not a quality problem, the restaurant is not to return, parents who do not mind to buy! Postage problem: our company will send STO need other courier, please contact customer service number and verify specific freight, thank you choose to send a large amount of customer logistics companies real show!