Features:Intelligent barometric pressure tracking for 6 fishing spots. Intelligent reminder of the right fishing time.24 hours barometric pressure trend chart. Adopt super-accurate barometric sensor from Swiss.3 days of air pressure and temperature. It includes altimeter, barometer, temperature, weather forecast, countdown timer, time and data functions, etc. IPX 4 waterproof. LCD with backlight. Specifications:Barometer:Range from 300hpa to 1100hpaHpa and Inhg unit switch available0.1hpa resolutionThermometer:Range from -10°C to +60°C°C AND °Funit switch available0.1 degree resolutionData records: 6 sets of data for fishing spots, including pressure, time, depthTimer: range from 0 to 59:59:59Weather forecast:4 weather status indicator (sunny, partly cloudy, cloudy, rainy)Weather forecast for the next 12 to 24 hoursTime: 12/24 Hours Format Switch AvailableDate Display: Month, Day3-Day Historical Data Recording: Save 3 Days Max (Min) Pressure, Max (Min) TemperatureBattery Life: About 12 Months Material: PlasticColor: BlueProduct Size: 5.5 * 1.5cm / 2.2 * 0.6in (D * W)Item Weight: 29g / 1oz Package Size: 14 * 10 * 2.7cm / 5.5 * 3.9 * 1.1inPackage Weight: 69g / 2.4oz Package List: 1 * Fishing Barometer1 * Carabiner1 * User Manual (English)