Essential Information:
Dial size:50mm(diameter)*16mm(thickness)
Net weight:75g
Gross weight:395g
Unit package size:120*120*100mm
Watch case:ABS
Watch surface:Hardened Glass
Watchbands:PU
Watch buttons:Stainless steel

Features:
1,Time functions, hour, minute, second, year(2000-2099),month, date, weekday, 12H/24H,
2,Alarm clock.
3,Countdown time(59minutes 59 seconds~0).
4,Stopwatch(0-99 hours 59 minutes 59 seconds 99).
5,Sunrise and sunset times(43 cities).
6,Compass, Altimeter, Barometer, Thermometer, Air pressure trend.
7,Aire pressure trend chart,(latest 48 hours).
8,7 days altitude, barometric record.
9. Climbing altitude and sport time record.
10, Rising time, falling time, altitude, climb rate record.
11, Bearing tracking.
12.Low battery remind.
13.EL backlight.