Mountaineering Watches & spovan

Brand: spovan Model: blade-Ⅳ-a (white black display) blade-Ⅳ-b (black white display) Parameters: Dial Size: φ51mm * 18mm (thickness) Weight: 59g Package weight (including product): 111g Packaging Size: 85 * 95 * 90mm Case: ABS Strap: PU buckle: stainless steel Features: * Altitude / relative height measurement and height correction * Pressure measurement / pressure recording and temperature measurement and calibration correction * * mountaineering / ski speed * Forecast * 24 hours barometric pressure recording * World Time can display the time in 28 cities and daylight saving time * stopwatch, 20 groups stopwatch records check, the largest timed 23 hours 59 minutes 59 seconds to stop * countdown, countdown to the biggest 99:59:59 can be recycled countdown * chime * hours, minutes, seconds, year, month, day and week show that in the range of 2000 to 2099 * 5 groups of alarm: a group with Snooze function, four groups of the specified date alarm * 12/24 hour format * 3 seconds EL backlight * shock * 30 meters waterproof