multifunction digital altimeter(6 in 1)

Altimeter: Range from -2, 296 feet to 29500 ft. Resolution of 1meter or 3 ft.Barometer: Range from 300mbar to 1100mbar Resolution of 1mbar. Sea level pressure setting manual.Weather forecast: The weather forecast for next 12 to 24 hours 4 weather status indicating, Sunny-Slight sunny-Cloudy-Rain Electronic Compass: 4-bearing mode display External magnetic field calibration Magnetic declination setting High accuracy, 3 degrees Resolution of + or - 1 degreeThermometer: Thermometer from -10C to +60C ( C or F selectable) Resolution of 1C Time: Time with hour, minute, second 24h format clock display Backlight: 5 seconds super bright LED backlight.Description: Ideal and oecumenical for outdoor enthusiasts seeking extreme performance technology, this multifunctions digital altimeter is designed to deliver extensive, accurate and vital information with an altimeter, barometer, thermometer, compass, weather forecast and time display.Size: 63 x 53.6 x 15 mm Battery: CR2032 button battery. Material: ABS