Sunroad Digital Compass Sports Watch Barometer- Altimeter, Thermometer Stopwatch Fr821a

Features: *Time functions: hour, minute, second, year(2000-2099), month, date, weekday, 12H/24H
*Alarm clock (2 sets alarm clock, hourly alarm)
*Countdown timer( 99:59:59～0)
*Stopwatch(0～99:59:59), 11sets of data
*10 level contrast adjustment of LCD
*24hours air pressure trend chart
*12hours altitude trend chart & Climb rate
*Weather forecast
*Worldtime funtions (daylight saving time switch automatically)
*Button tone on or off
*Battery life remind
*Corporates digital compass, altimeter, barometer, thermometer, air pressure trend and altitude trend
*EL backlight

Specifications:
Altimeter
Display range:-500m to 9000m (-1640ft to 32760ft)
Resolution : 1m/3ft
Barometer
Display range: 300hpa to 1100hpa (8.8 to 32.6inHg)
Resolution : 1hpa / 0.03 inHg
Thermometer
Display range: -20℃ to 60℃ (-4℉ to 140℉)
Resolution : 1℃ / 1℉
Compass
Display mode: 360º with eight directions
Resolution : 1°
Time & Date
Display mode: 24H or 12H available
Backlight
Display mode: Highlight EL backlight
Water proof level: 3ATM waterproof
Package include:
1X Sport Watch;
1XCR2032 button battery;
1X User Guide