Indoor Outdoor Thermometer 10" Patio Large Wall Mounted Thermometer And Hygrometer, No Batteries Needed To Let You Go

10 inches diameter indoor and outdoor large thermometer and hygrometer (humidity measurement) to monitor weather condition.
Black and white design to show more simplicity and elegance, suit for home, office, factory, warehouse, etc..
Large and transparent acrylic instrument surface display , for easy reading from a long distance.
Temperature range from -40 to 50¡æ, -40 to140¨H, both Celsius and Fahrenheit are available; humidity range from 0 toRH.