Full Auto EL Backlight: Automatically deactivates the Auto EL backlight function when surrounding light is sufficient, and activates it under dim light or dark conditions. Compass: A built-in direction sensor detecs magnetic north. Altitude Measurement: A built-in pressure sensor measures barometric pressure, which is converted to relative altitude. Barometic Pressure: Measurement A built-in pressure sensor measures barometric pressure, which is shown on the display. Temperature Measurement: A built-in temperature sensor measures the temperature. Solar Power: A solar cell provides power for operation. Charges in sunlight or indoors. Daily Alarm, Hourly Time Signal The daily alarm sounds each day at the time you set. Full Auto Calendar. 12/24-hour Timekeeping Times Low-Temperature Resistant. Mineral Glass. Black titanium Band. Water Resistant: 100 meters. 300 feet. Casio Modle Numbers PRG50YT-1V / PRG50YT / PRG50YT-1 / PRG50T-1V / PRG50Y-1V. |