* Automatic heart rate target zone based on age * Shows average and maximum heart rate during training * Set target zones based on heart rate and get visual and audio alarms when out of the target zone * d transmission prevents interference from nearby devices; your monitor will only receive information from your transmitter * Holds one training file with summary * HeartTouch function provides button-free operation so you can get training information while wearing gloves or otherwise unable to conveniently press buttons * When not training, the monitor is a fully functional watch with backlight, date and weekday indicator, and time display in 12- or 24-hour format * Water resistant to 30 meters * Manufacturer"s warranty included - see Product Guarantee area for complete details About Polar Electro True expertise in sports, physiology, and electronics has helped Polar Electro maintain leadership in sports technology and heart rate monitors since 1977. Their products help you understand what your body is saying in order to effectively target workouts. These products cater to people of all fitness levels, and are backed by Polar"s stellar support and advice. They can help you improve your sports performance, aid rehabilitation and weight management, or just help you enjoy a healthier lifestyle. Polar"s team of ambitious and talented professionals are passionate about delivering the very best products and support to their customers. It is this passion that has made Polar Electro a success. * Provides easy start for recreational exercisers * Large display can be read at a glance * Automatic age-based heart rate target zone * Includes monitor watch, transmitter, and user guide * Manufacturer"s warranty included (see product guarantee)