Attention PleaseWe try our best to provide the service to sell on Amazon, if you have any question about our products and service,just please contact us freely by messages, we will reply and solve the problem for you asap.NOTE:Please allow slight manual measurement deviation for the data 1-2cm error. Due to the difference between monitors and light brightness , The real color of the item may be slightly different from the pictures shown.Customer Support:we highly value customers' satisfaction and tolerate zero quality issue. If you’re not thrilled with its construction or performance,you can always contact us by email and we will give you a satisfactory solution.Thank you for visiting my store, there will be a lot of products for your reference, logistics, in general, we will ship within 1-3 days, the estimated arrival time is 15-30 days.If you have any displeasure after receiving the product, please contact us, we will reply to you in 24 hours and will give you a satisfactory answer.