Electronic Altimeter Carabiner Altimeter Handheld Thermometer

Barometer: The current barometric pressure will be displayed on the screen immediately after power on. Press the [ALTI/+] button to switch between barometer and altimeter.
Altimeter: The altitude value displayed on the screen after power on is the sea level altitude of the current location. In the altitude display state, press the [SET] and [ALTITUDE/+] keys simultaneously, you can press [+] or [-] to change the current altitude value.
Relative altimeter: The use of the relative altimeter is to clear the height value measured at this time, and use the position at this time as the 0M height point, and the height value rising or falling from the 0 height point is the relative height value.
The method for resetting the altitude value is to press and hold the [ALTI/+] button until 0M is displayed at the bottom of the screen, and then start to move, and the relative altitude value of the move will be displayed on the screen. Press and hold the [ALTI/+] button again to switch back To the actual height value.
Weather forecast: It can predict the weather conditions in the next 12 to 24 hours when it is turned on, and the effective range is 30-50KM.

1. Long press the [SET] button for 2 seconds, 24Hr flashes, press the [ALTI/+] button to switch between 24Hr or 12Hr
2. Press the [SET] button to enter the time setting, at this time the hour digits flash, press [ALTI/+] or [-] to set the hour value
3. Press the [SET] button to flash the minutes, press [ALTI/+] or [-] to set the minutes
4. Press the [SET] button to flash the calendar year number, press the [ALTI/+] or [-] button to set the year value
5. Press [SET] button to flash the calendar month number, press [ALTI/+] or [-] button to set the month value
6. Press the [SET] button to flash the calendar date number, press the [ALTI/+] or [-] button to set the date value
7. Press the [SET] button to flash the temperature unit Celsius, press the [ALTI/+] button to switch between Celsius or Fahrenheit
8. Press the [SET] button and the air pressure unit HPA flashes, press the [ALTI/+] button to switch to the air pressure unit HPA/inHg/mmHg
9. Press the [SET] button to flash the height unit M, press the [ALTI/+] button to switch between the height unit M or FEET
10. After the setting is completed, press [HISTORY] to exit the setting state, or automatically exit the setting without doing any operation within 10 seconds
colour:Black grey
Material:ABS
size:9 x 5 x 2cm

Package Contents:
1 x altimeter barometer
1 x English manual
1 x CR2032 button battery (not included)

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.