1.outdoor altimeter with compass & heart rate moniter 2.barometer/ thermometer 3.weather forecast 4.water proof 5.CE & ROHS

professional outdoor altimeter with compass and heart rate moniter

wrist watch altimeter

1.altimeter & compass & barometer & thermometer & weather forecast

2.heart rate monitor with transmitter belt

3.relative height measurement

4.record the highest and lowest altitude automatically

5.altitude alarm

6.climbing speed measurement

7.record the total height automatically

8.metric version and imperial version altermative

9.calendar & time

10.chronometer & timer

11.EL backlight

12.30M waterproof

13.battery:CR2032

SIZE: 49*253*18mm

outdoor altimeter with compass and heart rate monitor