SUPPORT: All Galaxy Watch (include Watch 4, 5) WearOS, Tizen OS ATTENTION: Please connect watch to phone via bluetooth Photo Face Gallery Pro can choose nine photo gallery, and set it your background screen of your watch face. You can easily display full image by double tap on a image on your watch. Features: - Additional beautiful clock style choices - Change options like font style, font size, color of battery, time, date - And many more customizations! If you have any problem, please contact us via [email protected]. We will help you resolve it.