Pulse watches for men and women， measures heart rate， pulse. The pulse watch has been designed to calculate pulse rate of an average individual based on preset age， weight and sex without a chest strap.<br><br><strong>Features:</strong><br>Measures not only heart rate， but also pulse.<br>External pulse mode for determining heart rate at any time.<br>Time and calendar from 2000 to 2099 year.<br>12/24 hour selectable， daylight saving time， 3-set alarm and hourly chime.<br>Chronograph (stopwatch) with split lap time.<br>Countdown function， 2-set time setting?function.<br>30M water-resistant，?3 seconds EL backlight?and?keystroke tone.<br><br><strong>Specifications:</strong><br>Type: Heart Rate Monitor<br>Material: ABS + PU + Stainless Steel<br>Color: As pictures show<br>Water Resistance: 30M Water-resistant<br>Battery: CR2032 Lithium Batteries for Two Year<br>Watch Length: 245mm<br>Watch Thickness: 11mm<br>Watch Circumference: Min.140-Max.204mm<br>Watch Size: As picture show<br>Watch Weight: Approx. 47g / 1.7oz<br>Package Size: Approx. 29.5 * 6.4 * 2.5cm / 11.6 * 2.5 * 1in<br>Package Weight: Approx. 52g / 1.8oz<br><br><strong>Note:</strong><br>Please refer to user manual for operation， mode setting instructions and more detailed information.<br><br><strong>Package List:</strong><br>1 * Heart Rate Monitor<br>1 * English User Manual