Thermometer hygrometer barometer with measuring range 960-1060. It predicts weather changes in the next 48 days based on changes in atmospheric pressure. - Contrast Pen: The contrast needle on the barometer face lets you compare readings to determine whether barometric pressure is rising or falling over a period. - Display data at a glance: The large display panel shows measurement data clearly and quickly; designed for long outdoor use without damage. - Ready to use: This home barometer is mechanically operated and does not require batteries or liquids. It arrives pre calibrated and can be used immediately. - Built for home use and outdoor placement: Suitable for indoor walls or outdoor locations where it can be left unattended for extended periods. Use scenarios: - Home or office: Mount on a wall to monitor pressure trends and plan outdoor activities accordingly. - Garden, patio, or balcony: Place where you spend time outdoors and want to anticipate weather changes over days. - Camping or travel (no power needed): Take or install the device in environments without power to track weather trends using its mechanical operation.