Barometer - .01 inHg (Inches of mercury) resolution with working range from 8.85 inHg to 32.50 inHg. Units of measurement selectable to metric readings with 1 mb/hPa resolution and working range from 300 mb/hPa to 1100 mb/hPa. - Graphical representation of recent pressure changes. - 24 hour barometric data recall. - Pressure can be displayed as either relative to sea level or as actual pressure. - Weather forecast. - Temperature can be displayed in either 'F or °C. Compass 1 - Digital co

To find the correct declination angle for your region, check the following website: - With each press of S2, the selected digit or E/W (East/West) direction can be changed. Press and hold S2 for faster setting. - With each press of S3, either the next digit or E/W will flash, indicating that the selected value can be changed. - When setting E/W, press S2 to toggle East or West. -After all adjustments are completed press S4 to end setting and return back to Compass mode. - Holding the compas