Designed to enable you to check your health status all day and every day, ASUS VivoWatch has a comfortable and elegant appearance, ten day battery life and an IP67 water-resistant watch case. Exclusive VivoPulse uses a built-in optical sensor for continuous and safe heart-rate monitoring with a comfortable standard strap. VivoWatch is the first fitness and wellness wearable device with intuitive exercise and sleep tracking functions to help wearers achieve healthy lifestyles.