?Weight: 52g Unfolded Size: 1.77in x 1.77in x 0.59in(4.5cm x 4.5cm x 1.5cm) Brand: SUNROAD Model: FR704 Quantity: 1 Color: Black + Gray Barometer Display range: 300hpa to 1100hpa (8.8 to 32.6inHg) Resolution: 0.1hpa Unit: Millibar and?INhg unit switchable Fishing Barometric pressure trend chart: Record the pressure changes in the last 24 hours Barometric pressure change arrow: Indicate the pressure in the future 24 hours Data record for fishing places: Barometric pressure, temperature, fishing water depth and record time Fishing places: 6 fishing places can be tracked wherever you are Pressure calibration: One key calibrate pressure for fishing places Fishing time: Fish icon will be displayed on LCD screen Altimeter Display range: -2296 ft to 29500ft??( -700m to 9000m) Resolution: 1m/3ft Altimeter measurement: Sea level altitudeClimbing altitude Unit: M and Ft unit switchable Thermometer Display range: -20→ to 60→ (-4쭴 to 140쭴) Resolution: 1→ / 1쭴 Unit: Celsius?and Fahrenheit unit switchable Weather forecast Forecast: Forecast for future 12 to 24 hours weather Four weather status: Sunny-Slight sunny-Cloudy-Rain Time & Date??? Display mode: 24H or 12H available Countdown timer: Range 99 hours 59 minutes 59 seconds Backlight Display mode: Highlight EL backlight????????????Waterproof level: 30m Features: Adopt super-accurate barometric sensor from Swiss Barometric pressure for 6 fishing places can be tracked wherever you are 24 hours barometric pressure trend chart Barometric pressure change arrow indication Smart remind you automatically when there is a suitable air pressure at fishing place Storm alarm Incorporate altimeter, barometer, thermometer, weather forecast and time functions etc.? Packing List: 1 x Fishing Barometer 1 x User Manual 1 x CR2032 Button Battery