IMPORTANT x Check the package. If you see any serious damage to the packet, please stop the process and take some pictures. Then you can open a logistic related dispute and ask for a full refund. x Test the item before installation. If the item have any problem, please stop the process and contact us. x Be sure to take video of the the whole process from opening the parcel to pre-installation tests should be provided to us within 72 hours after you received. If any problem arises, you can send your video as valid evidence. We DO NOT accept any dispute without full video evidence. x We are offering 90 days warranty for our products. There is no warranty if: 1.Man-made damaged; 2.The products have been installed; 3.The products have been used already; Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.