Mfr # SR204. Fishing barometer is designed special for fishing fans. It can track air pressure for 6 fishing places wherever you are, and remind you Fishing Time smartly. It also incorporates altimeter, barometer, thermometer, weather forecast and time functions etc. Features Smart remind suitable Fishing Time Six fishing places can be tracked including air pressure, temperature and fishing water depth Incorporate barometer, altimeter, thermometer, weather forecast, time and date functions Adopt super-accuracy barometric sensor from Swiss 24 hours Barometric Pressure Trend Chart Barometric Pressure Change Arrow indication IPX 4 waterproof Specifications Display Range: 300hpa to 1100hpa (8.8 to 32.6inHg) Resolution: 0.1hpa Unit: Millibar and INhg unit switch available 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 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 display on LCD Forecast: Forecast for future 12 to 24 hours weather Four Weather Status: Sunny-Slight sunny-Cloudy-Rain Display Mode: 24H or 12H available