21.5"for Mac Retina A1418 4K lcd Screen Assembly LM215UH1-SDA1 SDB1 4K 2015

Item specifics: Condition : Unused. Grade A. Perfect function! Directly from factory. 100% tested before delivery.There are no defect on front screen, and only small scratch on the metal back case during production Warranty :  60 days Compatible Model: For iMac A1418 4k,but  LM215UH1-SDA1 is not compatible with LM215UH1-SDB1 Size: 21.5 inches Compatible version late 2015 year A1418 4k LM215UH1-SDA1 EMC2833 Different year ,different screen! Please confirm the EMC number which is at the bottom of your iMac. Noted. This is only for A1418 4K resolution but not compatible to A1418 2K resolution To avoid wrong version delivery, every order is requested to check and inform us the EMC number which is at the bottom of iMac . Thanks!