Tushi Optical Heart Rate Monitor & Fitness Tracker Urban Wristband State-of-the-art, optical, health monitoring device helps track body response to physical activity Designed to optimize your personal peak performance when golfing, walking, hiking, running or biking 5 sensors record accurate contextual data for: Cardio, Temperature, Barometer, Accelerometer & Gyro Wireless armband syncs with the Croise. E App which features 3 modes: Urban, Extreme & Measure Track distance & speed, count calories, monitor stress, altitude, sleep & get performance advice!