IMAGE 6 in 1 Multifunction Digital Altimeter/Compass/Thermometer/Barometer/Alarm Clock/Calendar with Backlight For Outdoor Hiking Camping
This device is the ideal companion for outdoor boating, cross country skiing, camping, hunting, hiking, etc. The digital altimeter is designed for outdoor use, the detachable string makes the digital compass a perfect hand-carry device for various outdoor activates it will give you backlight when you press any button in any time.
Multifunction Function: Digital altimeter, with digital barometer, digital compass, weather forecast, time, calendar, thermometer, and backlight.
The device is based on the technology of electronic bearing sensor and barometric sensor
Altimeter : -700 ~ 9000m / -2300 ~ 29500ft
Weather forecast: Sunny-Cloudy-Overcast-Rainy
Compass: show bearing in degrees and cardinal point