Features:Smart tracking barometric pressure for 6 fishing places.Smart reminding suitable fishing time.24 hours barometric pressure trend chart.Adopt super-accuracy barometric sensor from Swiss.3 days air pressure temperature record.Incorporates altimeter, barometer, temperature, weather forecast, countdown timer, time data functions, etc.IPX 4 waterproof.LCD backlit. Discounted at only: US$ 17.82 
