The Sportline Solo 925 Heart Rate Monitor Watch with Calorie Monitor is the ideal watch for any active lifestyle-liver, or just anybody who wants to keep track of their heart rate or burned calories throughout the day. Featuring ECG-accurate heart rate readings, this watch lets you keep track of your stats throughout the day. All you need to do is make one simple tap on the watch's steel housing and your reading pops right up. About Sportline Sportline founders Larry Livingston and Don McClelland had a vision of simple, performance-rich products that would improve fitness and overall wellness 20 years ago. Beginning as a small specialty sport timing brand, the company has grown to its current position as a global leader in fitness monitoring instruments that help users stay motivated and informed of personal efforts. Sportline has been honored with awards by national publications and recognized by national broadcast news. Functional, durable sport watch. ECG accurate heart rate on demand. 24-hour calorie counter. Countdown timer, 12/24-hour setting calendar. Hourly chime, alarm clock, and chronograph. Water resistant to 50 yards. Battery included. Dimensions: 5.3W x 2.75D x 8.75H inches.