Thank you for viewing. Model Number: WH01 Color: Rose Gold Display: 1.83-inch large screen Resolution: 240 x 284 Bluetooth Version: BT5.2 Operation: Touch operation Battery Capacity: 230mAh Waterproof Level: IP67 Material: ABS + PC Compatible OS: Android 5.0 or higher / Apple iOS 9.0 or higher ◆【24-hour health management】 Continuously measures everything from daytime activity to sleep quality with a heart rate monitor. Provides an opportunity to understand yourself more deeply by grasping subtle changes in your body with data. The blood oxygen constant measurement function supports performance management with advanced sensor technology. Visualizes exercise efficiency and daily health levels with numerical values. *Please use the measurement data as a reference for health management. 【Large screen, long-lasting operation】 The 1.83-inch large screen has a resolution of 240 x 284, making text and information clear. Displays a lot of information at once, making it convenient to check quickly even when you're busy. Built-in 230mAh large-capacity battery. Reduces the hassle of frequent charging and provides peace of mind for long use during travel and outings. 【Reliable waterproof performance, 130+ sports modes】 With IP67 level waterproof and dustproof performance, you can wear it with confidence even when sweating, in light rain, or washing your hands. In addition, it has more than 130 sports modes built-in. Records all activities from running to golf and dancing in dedicated modes. *It is not completely waterproof, so please refrain from immersing it in water, such as in the bath.