Casio Protrek PRW-7000-1B

• Dual LED lighting (selectable lighting time length)
  Fully automatic LED surface lighting
  Fully automatic LED LCD screen backlighting
• Solar power
• Low temperature resistant device (-10°C/14°F)
• Radio reception function: automatic signal reception (up to 6 times per day, no longer received after successful reception;
  reception of signals in China, 5 times per day) / manual signal reception
  Received radio waves: BPC, frequency: 68.5kHz
  Received radio wave: JJY, frequency: 40kHz/60kHz (corresponding models of Fukushima/Kyushu two transmitters)
  Received radio wave: WWVB, frequency: 60kHz
  Received radio wave: MSF/ DCF77, frequency: 60kHz/ 77.5kHz
  * When the local time is set to a city where the signal can be received, receive the radio wave suitable for the city’s transmitting station.
  The time difference is automatically set according to the selected city.
• Pointer automatic correction function
• Digital compass
  16 azimuth measurement and display
  Measurement range: 0°~ 359°
  Measurement unit: 1°
  continuous measurement (60 seconds continuous automatic detection)
  Direction pointer (north direction)
  Bidirectional correction
  Geomagnetic declination correction
• Altitude measurement
  range: -700~10,000m (-2,300~32,800ft.)
  Unit: 1m (5 ft.)
  pointer display height difference
  manual memory measurement (up to 30 pens, each including height, date and time)
  maximum height/minimum
  Sum of altitude memory Ascent/descent altitude memory
  Other: Relative altitude (±100m/±1000m)
  Measurement interval can be selected: 5 seconds or 2 minutes (the first 3 minutes are measured in 1 second)
  * Metric (m) and feet ( ft.) switch
• Barometric pressure measurement
  range: 260~1,100 hPa (7.65~32.45 inHg)
  Unit: 1 hPa (0.05 inHg)?
  Barometric pressure trend graph
  pointer shows the air pressure difference
  Instant climate change warning
  *hPa and inHg switch
• Temperature measurement
  range: -10~60°C (14~140 °F)
  Unit: 0.1°C (0.2°F)
  *Switch between °C and °F
• World time
  31 time zones (48 cities + global corresponding time), daylight saving time (on/off), local city/world time city switching
• Tide graph display 
• Sunrise/sunset time display
• Sunrise and sunset times on specific dates
• 1/100 second stopwatch
  measurement range: 23:59’59″99
  measurement mode: elapsed time, halfway time, time difference between first and second place
• Countdown
  measurement unit: 1 second
  Measurement range: 1~60 minutes (increased unit: seconds, minutes)
• 5 daily alarms
• report punctually
• Pointer hiding function (when the altitude/barometric pressure and temperature functions are used, the pointer will automatically avoid the lower LCD area, making it clearer when reading various information)
• Power indicator
• Power saving function (when entering the dark state, the watch will automatically turn off the screen display; the pointer will also stop moving)
• Fully automatic calendar (~2099)
• 12/24 hour system switch
• Operation sound (on/off)
• 
  Three hands in time mode : hour, minute (moves once every 10 seconds), second
  digits: hour, minute, second, am, pm, day, day
• Accuracy: within ±15 seconds per month (when no radio wave is received)
• Estimated battery life:
  When the solar cell is not generating electricity, it can be

Size / total weight