Indoor Outdoor Thermometer Wall Large Numbers Thermometer No Battery 10" Hanging Digital Weather Hygrometers for Home Garden Outside Patio Decor (Black)

Additional Details from the Manufacturer

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More features

• Automatic calibration: The outdoor thermometer does not need batteries, has a built-in temperature and humidity sensor, and automatically calibrates within 3 hours, and the pointer will automatically match the local temperature
• Adaptable: Wall thermometer temperature range from -40 to 60°C, -40 to 140°F, both Celsius and Fahrenheit, humidity range from 0 to 100% RH, suitable for all weathers and climates
• Easy to Read and Use: The bold black font in the large numbers on the 10" outdoor thermometer makes temperature and humidity readings easier, even from far away
• Wide Application: The large thermometer is the perfect addition to any occasion, the holes in the back allow you to easily hang it in greenhouses, warehouses, bedrooms, offices, warehouses, laboratories, balconies, gardens, patios, anywhere you want
• Note: If your outside thermometer is not accurate, you can put it in the refrigerator for two hours and let it calibrate automatically, or manually calibrate through the small hole on the back of the thermometer