Item Type: Digital Compass <br>Material: ABS <br>Altimeter Range: -2296 ft to 29500 ft <br>Altimeter Resolution: 1 Meter or 3 Feet <br>Barometer Range: 350-1100 hpa <br>Barometer Resolution: 1 hpa <br>Compass Accuracy: +/-3 Degrees <br>Compass Resolution: 1 Degree <br>Thermometer Range: -5℃-+50℃ <br>Thermometer Accuracy: ±2℃ <br>Thermometer Resolution: 1℃ <br>Weather Forecast: (Sunny, Cloudy, Rainy) <br>Battery Type: 2 x AAA Batteries (Not Included)1、8 in 1 Functions: Contains digital altimeter, digital barometer, digital compass, weather forecast, time, calendar, thermometer and backlight. <br>2、Altimeter and Compass: Altimeter range: -2296 to 29500 feet, can record 256 historical altitudes; compass shows bearing in degrees and cardinal points. <br>3、Thermometer and Clock: Thermometer is freely switchable in Celsius, Fahrenheit format; Clock in 12?hour or 24?hour format. Backlight is provided for you whenever you press any button. <br>4、High Accuracy: The digital compass is based on electronic orientation sensor and air pressure sensor technology for precise measurement. <br>5、Outdoor Use: The digital altimeter is designed for outdoor use, and the detachable lanyard makes the digital compass the perfect handheld device for all kinds of outdoor activities.<p>1 x&nbsp;Digital&nbsp;Compass</p><p>1 x Lanyard</p><p>1 x Manual</p>