1.sports altimeter with heart rate monitor 2.barometer / thermometer 3.weather forecast 4.EL backlight 5.CE / ROHS sports altimeter with heart rate monitor1.barometer / thermometer / weather forecast2.test the heart rate with a transmitter belt3.relative height measurement4.record the highest and lowest altitude automatically5.altitude alarm6.climbing speed measurement7.record the total height automatically8.calendar / time9.stopwatch / timer10.metric version and imperial version alternative11.EL backlight12.30M water proof13.battery : CR2032size:49*253*18mm
