The reason you must buy it here: 1: Warranty&service: Enjoy 7 days to return if any quality problems. All products have 1 year warranty from our store. Most items will be shipped within 24hours (excluding holidays). All emails will be answered within 48 hours. 2: I have my own factory and give you the best price and quality. About feedback: If you receive the goods and you are satisfied with the goods, please give all five-star reviews. If you have any problems, please contact me first. I will help you. Please do not open the dispute and leave bad feedback before contacting me.