Stay on top of your health with the WITHINGS ScanWatch 2. Track heart rate, sleep, activity, and cycles with GPS connectivity and up to 30-day battery life. Stay connected to your health with the WITHINGS ScanWatch 2 Heart Health Hybrid Smartwatch. Designed with advanced wellness tracking features in a classic analog-style design, this smartwatch helps monitor heart rate, sleep quality, activity levels, and menstrual cycles while delivering up to 30 days of battery life on a single charge. Built-in GPS connectivity and seamless compatibility with iOS and Android devices make it easy to stay on top of your fitness and health goals every day.