Specification: Altimeter: Range: -2296fts to 29500fts Resolution of 1 meter or 3fts Barometer: Range:350-1100hpa. Resolution: of 1hpa Compass: Accuracy of about 3 degree Resolution of 1 degree Display mode: 360 degree with 16 cardinal point segments. Thermometer: Accuracy of about 2 ℃ Resolution of 1 ℃ Temperature format: ℃ or ℉ Range: From -5-50 ℃ Clock and calendar With year, month, date, time. Clock format: 24H or 12H( AM/PM) Weather forecast: With sunny, slight sunny, cloudy, rain LCD display: Display with LED backlight (blue) History: It Can memorized the data of every times. Power supply: Two “AAA” batteries (package not included) Power off automatic
