Barometer, altimeter, thermometer, weather forecast, monitor for climbing, camping, outdoor sports, multifunctional with backlight

• Barometer and Altimeter: The displayed air pressure reading corresponds to the air pressure at the current location. The displayed altitude reading corresponds to sea level at the current location. Press the [ALTI/+] button to switch between altimeter and barometer.
• Relative Altitude: Monitors ascent or descent from a specific location, or the relative altitude of a mountain or object, etc.
• Weather Forecast: In addition to measuring altitude, the barometer also helps with weather forecasting for the next 12–24 hours based on changes in air pressure. The range is 30–50 km.
• Altitude History: Pressing the [HISTORY] button displays historical altitude and air pressure data. In this mode, the most recent data record is displayed. Use the [ALTI/+] or [-] buttons to scroll through the data records. Up to 256 data records can be stored with a recording interval of five minutes. You can change the interval from 1 to 60 minutes by pressing and holding the [HISTORY] button for 2 seconds. Power saving mode: When you do not want to use the device, press and hold the [SET] button for 5 seconds. The device will turn off all displays and enter standby mode. Pressing any button will restore the previous display. Backlight: In any mode, the backlight turns on for 5 seconds when you press any button.

Product Description

Material: ABS

Altitude History: 256 data points

Thermometer: Celsius/Fahrenheit format

Clock: 12- or 24-hour format

Calendar, Backlight

Energy Saving Mode: Automatic Altitude Measurement

Power Supply: 1 x 3V CR2032 battery (included)