Stay fit and stylish with the Oregon Scientific SE332 Zone Trainer 2.0 ECG Heart Rate Monitor Watch. This watch accurately measures your heart rate using advanced ECG technology, eliminating the need for a chest strap. View exercise data conveniently with the tap-on-lens display. It functions as both a watch and a heart rate monitor, boasting a sleek and feminine design with a soft silicone strap for comfortable wear. The SE332 combines professional accuracy with a stylish look to accompany you on workouts. Easily monitor your heart performance by simply tapping your finger on the lens. The ECG technology provides quick and accurate heart rate readings by placing two fingers on the lens sensor, creating a loop across your body for the watch to read. This ECG measurement is obtained by placing two fingers from one hand on the two sensors on the top of the watch attached to your opposite arm. The soft silicon watch strap ensures it stays gentle on delicate skin, allowing it to breathe and minimizing irritation from sweat. The watch also includes built-in clock and calendar functions.