DescriptionThe R022M is a multi-functional digital wrist watch, which adopts infrared sensor and is combined with the human body blood flow volume to achieve the pulse signal transmission, and so can help you know your heart rate in and how many calories is consumed. It also can act as a digital wrist watch to synchronously display time and calendar, and with a daily alarm and hourly chrifunction. Besides, it has a stopwatch function for use. With 30m waterproof design and easy to use, it is really a wonderful gadget for choice.Features- Model: R022M. - Watch case color: mainly red. - Material: hard plastic (watch case), rubber (watch band) and stainless steel (back cover). - Unisex design, suitable for men and women to wear. - and Sports Heart Pulse Rate Monitor Calorie Counter Digital Wrist Watch. - Heart Pulse Rate Monitor: it adopts infrared sensor and is combined with the human body blood flow volume to achieve the pulse signal transmission, to measure the heart beat pulse rate. - Calorie Counter: For the first time use, please input your personal physical data including your age, weight and gender into the wrist watch. When you start to do exerices, start the built-in counter in the watch. It can count your sporting time and the calories burned after your exerice after exerices. - Digital Wrist Watch: 1. Synchronously display time (24-hours format) and calendar. 2. Daily alarm with hourly chime. 3. Chronograph stopwatch function. - Precise time and keep good time. - Stainless steel back cover. - Powered by 1 * CR2032 cell battery (included). - Equipped with a rubber watch band for comfortable to wear. - 30M living waterproof design (Note: don't press any key on the watch underwater). - Especially suitable for outdoor sports use.