Outdoor Digital Compass Altimeter Barometer Thermometer 6 in 1 Multifunction Hiking Sports Time Tool If you are the outdoors type and love nothing better than venturing up a mountain, this 6 in 1 altimeter, barometer, thermometer, compass, weather forecaster and clock is made with you in mind It has a super bright blue LED back light and detachable strap so you can either wear it round your neck or attach it securely to a belt loop or rucksack Portable and Lightweight Altimeter: Provides the altitude information Weather Forecast: The reminder of the weather