Sportline Duo 1010 Heart Rate Monitor Watch with Chest Belt With Built-in Stopwatch And Battery Included, Water Resistant Up To 50 Meters Unisex heart rate watch with Any-Touch technology Responds to a single touch anywhere on stainless-steel case Delivers accurate ECG heart readings in mere seconds Comes with chest belt for continuous HR monitoring Water-resistant to 50 meters; built-in stopwatch; Unisex styling