This is a multi-functional outdoor sports hiking watch with several functions， such as time， world time， calendar， alarm， stop watch， chronograph， backlight and water resistant. And it also has several major function of altimeter， barometer， electronic compass as well as weather forecast. This is a very wonderful product that has all the features you need at various outdoor activities.<br><br><strong>Features:</strong><br>50 years automatic calendar(2010-2059).<br><strong>Power saving mode</strong>， low battery indication.<br><strong>Key lock</strong> and <strong>key tone turn on/off</strong> function.<br><strong>Weather forecast</strong> (Sunny， cloudy， overcast， raining)<br>Maximum <strong>countdown</strong> from 0:99:59:59.<br>Time of the <strong>48 cities</strong> local time in the 24 time zone of the world can be set.<br><strong>EL back light</strong>， which help to see the time or data clearly even in the darkness.<br><strong>Digital compass</strong> to measure present direction， tracking and magnetic declination setting.<br><strong>5 sets of alarm clock</strong>. (Alarm 1 to alarm 3 are daily or workday alarm， alarm 4 and 5 are special day alarm)<br><strong>Barometer</strong> mode displays including air pressure， current temperature， pressure-tendency chart and weather forecast.<br><strong>Stop watch</strong>， which measure range is 0:99:59:59， has single timing and split timing two ways.<br><strong>Altimeter</strong> measures including absolute altitude， relative altitude， maximum altitude， and displays high and low trend diagram.<br>Including functions of 12/24 hour format， alarm， hourly chime， stop watch， countdown timer， world time， 50 years calendar， etc.<br><strong>50 meters daily life water resistant</strong>， you can wear it while wash hands， swimming or take a cold water shower. (do not press any buttons under water; do not wear it to the sauna or diving)<br><br><strong>Specifications:</strong><br>Brand: EZON<br>Item Type: Wristwatch<br>Style: Sport watch<br>Gender: Man<br>Close Type: Pin buckle<br>Color: Black<br>Dial Display: Digital<br>Dial Shape: Round<br>Accuracy: +/-1 second/day (+/-30 seconds/month)<br>Working Temperature: -10℃-60℃ (14°F-140°F)<br>Storage Temperature: -20℃-60℃ (-4°F-140°F)<br>Altimeter Range: -500-9000m (-1640ft-29527ft)<br>Altimeter Resolution: 1m (3ft)<br>Barometer Range: 300-1100hPa (8.86inHg-32.48inHg)<br>Barometer Resolution: 1hPa (0.01inHg)<br>Temperature Range: -10℃-60℃ (14°F-140°F)<br>Temperature Resolution: 0.1℃ (0.1°F)<br>Compass Resolution: 1°<br>Power Supply: 1 * CR2032 battery<br>Band Material: TPU<br>Surface Material: Hardened glass<br>Watchcase Material: PC+GF<br>Movement Type: Digital<br>Water-resistant Level: 50m daily life water-resistant<br>Dial Diameter: Approx. 47mm / 1.85in<br>Dial Thickness: Approx. 13mm / 0.51in<br>Max. Girth: Approx. 225mm / 8.86in<br>Watchband Width: Approx. 23.5mm / 0.79in<br>Item Weight: Approx. 80g / 2.82oz<br>Package Weight: Approx. 284 / 10.03oz<br><br><strong>Package List:</strong><br>1 * Watch<br>1 * Box<br>1 * Manual (English)