Overview: This digital fishing barometer is special designed for fishing enthusiast to increase the rate of catching fish Its's mainfunctions are barometerl altimeter, theromometer, 6 sets fishing pressure remind, fishing depth record, pressure calibrae automatically, weather forecase, 24 hours pressure trend forecast, 3 days data record, time & blue LED backihght ect Fishing pressure & depth of six fishing places can be tracked Smart remind fishing pressure when there is a suitable air pressure at fishing place 24 hours air pressure trend chart with arrow indication, pressure will be updated every minute Altitude measurement. you can also adjust pressure through altitude to get more accurate data 3 days data record including weather, air pressure, the highest & lowest temperature record Specification: Product: