Mio Motiva Interchangeable Strap Petite Heart Rate Monitor Watch Slender heart rate monitor watch with patented weight-management system Lets you set daily calorie targets and record the number of calories you eat Accurately reads your ECG heart rate, on demand, without a chest strap 5 exercise timers: count up, count down, warmup, walk/run, and repeat Integrates Mio's 3,500 Calorie Countdown program; 1-year warranty