The COLMI i28 Ultra Bluetooth Calling Smart Watch has a 1.43' high-definition screen that displays vivid and bright pictures. It has a distinct Muslim prayer function that enables users to effortlessly incorporate their religious practices into their daily life. The smart watch also has a stock trend function, which allows users to track market fluctuations at any time and from any location, keeping them informed while on the road. The COLMI i28 Ultra has an IP68 waterproof certification, making it suited for daily waterproofing demands such as sweating during exercise, exposure to rain, and cleaning, allowing it to be worn freely in a variety of settings.