<p>Digital altimeter, with digital barometer, digital compass, weather forecast, clock, calendar, thermometer. The device is based on the technology of electronic bearing sensor and air pressure sensor.<br/>The digital altimeter is designed for outdoor use, the detachable string makes the digital compass to a perfect hand-carry device for various outdoor activities.<br/><br/><strong>Features:</strong><br/>This equipment is an ideal simple equipment for outdoor sports enthusiasts.<br/>For outdoor sports enthusiasts provide broad, necessary and more precise information.<br/>Electronic altimeter (compass + altimeter + barometer + weather forecast + history altimeter and barometer records + thermometer + clock + calendar).<br/>Super bright backlight, no matter in any environment, you can clearly see the reading on the LCD screen.<br/>Scope of application: hiking, camping, mountaineering, and other outdoor places.<br/>The compass provides long life in many weather conditions. Effective against bumps and scratches.<br/><br/><strong>Specifications:</strong><br/>Model: ZD-2028<br/>Material: ABS<br/>①Digital Electronic Compass<br/>Accuracy: ±3°<br/>Resolution: ±1°<br/>②Digital Altimeter Range: -700 ~ 9000m (-2300 ~ 29500ft)<br/>③Digital Barometer Range: 300mbar-1100mbar<br/>④Weather Forecast<br/>⑤History Altimeter and Barometer Records<br/>⑥Digital Thermometer <br/>℃ or ℉ user option<br/>⑦Digital Clock (2 time zones with 12/24 hours, with hour, minute, second)<br/>⑧Calendar (with year, month, date)<br/>⑨Backlight LCD<br/>⑩ Leveling bubble for increased accuracy<br/>Item Size: 118 * 75 * 28mm / 4.64 * 2.95 * 1.10in<br/>Item Weight: 100g / 3.52oz<br/>Package Weight: 123g / 4.34oz<br/>Package Size: 17 * 9 * 4cm / 6.69 * 3.54 * 1.57in<br/><br/><strong>Package List:</strong><br/>1 * Digital Altimeter<br/>1 * Lanyard<br/>1 * User Manual (English)<br/></p><p></p>