Oregon Scientific SE138 Strapless Heart Rate Monitor offers all the heart rate data you need without the restrictions of a chest belt. Strap on the shock-resistant wrist unit and simply place your fingers onto the conductive plates. In just seconds, your current heart rate is clearly displayed on the large LCD screen. A built-in stopwatch and calorie counter also help monitor your workout progress and work toward your fitness goals.
Features:
Displays current heart rate (does not display continuously)
No chest belt required uses ECG accurate sensors
Tracks calories burned
Stopwatch timer counts up to 99 hr 59 min 59 second 59 millisecond with 1/100th second precision
12/24-hour clock with alarm function and calendar
EL backlight for easy viewing in lowlight conditions
Water resistant up to 164 feet (50 meters) and shock resistant up to 3 feet (1 meter)
Can be used in rain, shower, light swimming, shallow diving and water sports