SHIPPING INCLUDED Reebok's Precision Trainer Heart Rate Monitor is designed with multiple features to help you keep track of your heart rate, target zone, exercise time, laps, and more. Its graphical pyramid display indicates your level of exercise intensity. Features: Heart rate to ECG accuracy Heart rate zone high and low limit in 1 beat steps - ability to set exact heart zone Out of zone alarm - audible warning when out of zone can be switched off Displays heart rate and percentage of maximum heart rate - you don't have to calculate what the percentages should be Scan sequence - press a button, the unit will display average heart rate, highest and lowest heart rate, and total exercise time Stopwatch with accumulated time in target zone Triple display - heart rate and % of maximum heart rate with time of day, stop watch, or time in zone LCD light - best of any heart monitor allows you to see LCD display in poor light conditions 99 lap memory with corresponding average and current heart rate Graphical display of workout Calculates accumulated time above, below, and in your personally set target zones Water resistant to 20 meters Extra soft rubber strap make the Precision Trainer very comfortable to wear Reebok Cruise Control - once a comfortable heart rate is reached, user presses cruise button and target zone is set 5 beats higher and 10 beats lower than current heart rate Key press heart rate - allows you to monitor resting heart rate without chest strap Contour lite transmitter included - user can change battery Warranty: 2 Year Manufacturer