Variety of functions: -Target heart rate training with timer and alarm- includes customisable performance zones. -Measures current, average and maximum heart rate - includes max pulse alarm. -BMI calculator and display of calories, fat burn and fitness level. -Stopwatch 1/100 seconds with 99 lap time. -Clock, calendar, alarm and hour signal. Transmits heart rate from chest strap to watch - wireless, digitally encoded transmission. LCD display with optional backlight. Wristwatch: waterproof to 3bar* Includes chest strap, bike bracelet and instructions. Great condition, only used three times
eBay