Get the results you've been working for with the help of this women's Polar heart rate monitor watch set. FEATURES. Includes: Polar FT4 Watch & Polar WearLink heart rate sensor chest strap. Calendar: day & date. 12/24-hour formats. Water resistance: 30 meters. Heart monitor with heart rate zone alarm. Calorie counter. Workout review. CASE & DISPLAY. Digital display with backlight. Case: gray resin. Caseback: stainless steel. BAND. Purple resin. Strap buckle clasp. Women's standard length. DETAILS. Battery power. Manufacturer's 2-year limited warranty.