Amazing Altimeter, Barometer, Thermometer Weather Forecast & Heart Rate Monitor Watch

●.Altimeter with Finland VTI altitude sensor
●.Digital compass with 9 direction tracking memories,American patented PNI compass sensor adopted
●.Efficiently monitor heart rate anytime via transmitter belt
●.Barometer
●.Thermometer
●.Weather forecast
●.Relative height measurement
●.Record the highest and lowest altitude automatically
●.Altitude alarm
●.Climbing speed measurement
●.Record the total height automatically
●.Metric and imperial system alternative
●.Calendar & Clock
●.Chronometer & Timer
●.EL backlight