These new models pack Twin Sensor and temperature and direction readings into a 200 meter / 660 feet water-resistant design that is perfect for sports, work, or other activities that involve water. In addition to world time, stopwatch alarm, and other basic timekeeping functions, these models also include a direction sensor and temperature sensor. Direction readings and time are indicated by large, easy-to-read figures. A large LCD is divided into three segments for a clear, easy-to-understand presentation of data. Mineral glass is used to protect against scratching.