Indoor Outdoor Thermometer Large Numbers - Weather Thermometer Hygrometer, No Battery Needed Outdoor Thermometers for Patio, Home, Garden Decoration - * Indoor Outdoor Thermometer Hygrometer: Round wall thermometer and hygrometer with 10 inch diameter (humidity measurement) to monitor weather conditions. - * Outdoor thermometer with double scale: Easy to read temperature in Celsius and Fahrenheit. The exact thermometer is between -40 to 60 °C, humidity ranges from 0 to 100% relative humidity. Adjust all general temperature and humidity changes to keep your home or garden in great condition. - * Outdoor Thermometer with Auto Calibration: This thermometer hygrometer with a precision designed thermometer coil ensures accurate measurements and can automatically calibrate within 2-3 hours with built-in temperature and humidity sensors. It automatically detects and measures accurately, no batteries needed. - * The decorative outdoor patio thermometer is made of sturdy plastic, acrylic lens, plastic dial and aluminum pointer. With a keyhole on the back, you can hang it on the wall for convenient reading. Large number display for easy remote reading. - * This simple indoor and outdoor thermometer can be used anywhere: greenhouse, patio, garden, kitchen, bedroom, swimming pool, office building, hotels, school, shops, warehouses, barns, factories, etc. Indoor Outdoor Thermometer Wireless - Wall hole design: The wall hole design allows this thermometer hygrometer to fit walls. Hang on the wall to make your room or garden more beautiful. - Real-time monitoring: When you look out the window. You can check the weather outside before you leave home. - Premium: This garden thermometer features a robust, weather-resistant construction. - Exquisite design - Luxurious silver shell, suitable for any scene. Hurry up and buy it home and surprise your family and friends.