The Bowflex Classic Heart Rate Monitor with Calorie Counter is a strapless heart rate monitor that displays an accurate, easy touch heart rate without having to wear a chest belt. It features: time of day, calendar, calories, stopwatch, Hi/Lo target zone, alarms, % of max heart rate, back light, water resistant, and a large display for easy viewing. About Bowflex For more than 20 years, Bowflex has helped people achieve amazing results. The Bowflex home gym is a space-saving machine designed to combine all the strength-building equipment found at your local gym. Patented technology provides smooth, consistent resistance through the entire range of motion, a principal ingredient in developing lean, strong muscle. Bowflex"s SpiraFlex resistance technology is so good, it"s even used by Astronauts at the International Space Station. With a wide range of fitness equipment and fitness accessories, Bowflex is a company on the cutting edge of strength and cardio training. * Strapless heart rate monitor * Large back lighted display for easy viewing * Features: time of day, calendar, calories, stopwatch * Also includes: Hi/Lo target zone, alarms, % of max heart rate * Water resistant