Features: Smart remind suitable fishing time Six fishing places can be tracked including air pressure, temperature & fishing water depth Adopt super-accuracy barometric sensor from Swiss 24 hours barometric pressure trend chart Barometric pressure change arrow indication Compete countdown management Casting frequency management Incorporate barometer, altimeter, thermometer, weather forecast, time, date functions 3ATM water proof Specification: Barometer Display range 300hpa to 1100hpa (8.8 to 32.6in Hg) Resolution 0.1hpa Unit Millibar and I Nhg unit switch available Fishing Barometric pressure trend chart Record last 24hours Barometric pressure change arrow Indicate future 24 hours Data record for fishing places Barometric pressure, temperature, fishing water depth & 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 display on LCDAltimeter Display range-2296 ft to 29500ft (-700m to 9000m) Resolution 1m/3ft Altimeter measurement Sea level altitude / Climbing altitude Unit M & Ft unit switch available Thermometer Display range-20℃ to 60℃ (-4℉ to 140℉) Resolution 1℃ / 1℉ Unit Celsiusand Fahrenheit unit switch available Weather forecast Forecast Forecast for future 12 to 24 hours weather Four weather status Sunny-Slight sunny-Cloudy-Rain Time Date Contest counterdown management Range 99 hours 59 minutes 59 seconds Casting frequency management Casting frequency adjustable Display mode 24H or 12H available Ba