The newest IMILAB W01 Smart Watch is a unique fitness smartwatch that supports 70+ sports modes with a bigger 1.69-inch full-touch square screen. It offers a larger display area than a round watch face of the same width, so it can carry more information. Plus the precise heart rate monitoring, the IMILAB W01 smartwatch allows you to accurately track real-time steps taken, all-day heart rate monitoring, distance traveled, calories burned, quality of sleep, and sleeping patterns. Inside the slim body, the 220mAh built-in battery provides sufficient power for about 15 days and enables you to avoid the frequent charges. With the technology of 3ATM water resistance, the W01 smart watch will not be damaged even if you wash your hands, bathe and swim while wearing the fitness watch. Perfect to meet your daily needs.