Casio Pro Trek Watch PRW-3500SYT-1DR

• High-brightness LED lighting
• Cryogenic device (-10C / 14 F)
• Radio reception: Automatic signal reception (up to 6 times a day, no longer receiving after receiving successfully; 
  receiving signals from China, receiving 5 times a day) / Manual signal reception 
  <B> Wave reception: BPC, frequency: 68.5kHz 
  <Japan > Receiving radio wave: JJY, frequency: 40kHz / 60kHz (Fukushima / Kyushu two launch pad corresponding models) 
  <North America> Received radio wave: WWVB, frequency: 60kHz 
  Received radio wave: MSF / DCF77, frequency: 60kHz / 77.5kHz 
  * When the local time is set to receive the signal of the city, receive suitable for the citys launch pad radio. 
  The time difference is automatically set according to the selected city.
• Digital Compass: 
  16-position measurement and display 
  Measuring range: 0 ° ~ 359-Degree
  Measurement unit: 1-Degree
  continuous measurement (60 seconds continuous automatic detection) 
  Directional indication of 
  two-way calibration and north correction 
  Geomagnetic declination correction 
  Memory elimination
• Height measurement 
  range: -700 to 10,000 
  m (-2,300 to 32,800 ft.) Unit: 1 m (5 ft.) 
  Manual memory measurement (up to 30 pens each containing height, date and time) 
  Automatic memory measurement height, increased performance tired / cumulative drop height) 
  road log values (pen up to 14, comprising per minimum / maximum height, increased performance tired / cumulative drop height, date and time) 
  other: relative height (-3,000 ~ 3,000m) 
  selected Measurement interval: 5 seconds or 2 minutes 
  * 1 second Measurement for the first 3 minutes only 
  * Meters (m) and feet (ft.) Toggle
• Barometric Pressure 
  Range: 260 ~ 1,100 hPa (7.65 ~ 32.45 inHg) 
  Unit: 1 hPa (0.05 inHg) 
  Barometric Pressure BarãChart (Last 42 Hours) 
  Barometric Pressure Chart 
  Instantaneous Climatic Change Warning 
  * hPa and inHg Switching
• Temperature measurement 
  range: -10 to 60C (14 to 140F) 
  Unit: 0.1C (0.2F) 
  * DegreeCswitching
• World Time 
  31 Time Zone (48 city), city code display, daylight saving time (on / off)
• Sunrise / sunset time instructions
• 1/10 second stopwatch 
  Measuring range: 999: 5959.9-Inch
  Measuring mode: Time elapsed, halfway time, the first and second time difference
• Countdown 
  measurement unit: 1 second 
  Measurement range: 24 hours 
  starting time Setting range: 1 minute to 24 hours
• 5 groups of independent alarm (including a group of snooze alarm)
• report punctually
• Power indicator
• Power saving function (when entering the dark state watch will automatically turn off the screen display)
• Automatic calendar (~ 2099)
• 12/24 hour system switch
• Operating sound (on / off)
• Time Mode: Hours, Minutes, Seconds, PM, Year, Month, Date, Day of 
• Size: 56.9 x 53.4 x 14.5 mm
• Weight: 130g

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