OLED component for iWatch (Series 4) (40MM). Replace the broken or damaged OLED component for iWatch (Series 4) (40MM) with this product. The premium OLED component is ideal for solving almost any touchscreen issues or cosmetic defects that the iWatch (Series 4) (40MM) may have. The advanced Retina display ensures the screen shows no obvious particles, delivering stunning images. This OLED screen is capacitive multi-touch, ensuring high sensitivity and smooth screen operation. Professional installation is recommended. Made from refurbished materials and precision machining. Perfect fit only for iWatch (Series 4) (40MM).