* Helps you stay within heart rate-based target zones by using visual and audio alarms to alert you when you are out of the target zone * Helps maintain proper training intensity * Shows average and maximum heart rate during training * HeartTouch button-free operation lets you access different training stats by bringing watch close to transmitter - excellent for when you"re wearing gloves and can"t push buttons * One training file with summary * lock allows your watch to receive information only from your transmitter, preventing interference from other devices * When not training, use as a fully-functioning watch with backlight, date and weekday indicators, and time 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. * Excellent for beginners in heart rate-based training * Large, easy-to-read display, simple one-button start * Helps you safely exercise & stay in your target zone * Includes watch, transmitter, and Getting Started guide * Manufacturer"s warranty included (see product guarantee)