1.Large decorative outdoor thermometer: 2-1 indoor thermometer and hygrometer is ideal for tracking temperature and humidity.The 12" diameter round wall mounted thermometer hygrometer accurately measures temperatures from -50 to 60°C (-60 to 140°F), Accuracy: 2°C Humidity measurement range: 20-90 percent RH, Accuracy: 7 percent RH (40-70 percent RH).The round outdoor thermometer adapts to all general temperature and humidity fluctuations.2.Durable materials: The decorative outdoor thermometer and hygrometer consists of a sturdy aluminum base, an acrylic glass pane and an aluminum pointer, does not rust metal.You can use this large round thermometer for a long time without damage even if you place it outside.3.Easy to read: Our outdoor thermometer has a 12 inch dial, decorative with a blue and red pattern on the dial surface.And clear scale lines, bold black numbers for easy reading and a luxurious silver frame make your room unique.With a keyhole on the back, you can hang the thermometer on the wall and easily read it from a distance.4.Automatic calibration in 2-3 hours: This weather thermometer with a precise thermometer coil ensures accurate readings.This hygrometer uses a built-in mechanical movement that provides real-time detection, so you don't need to calibrate it and don't need a battery.5.Wide application: 12 inches indoor or outdoor.Its elegant and sophisticated shape makes it a perfect addition to any patio, room, garden, kitchen, bedroom, swimming pool, office building, hotel, school, shop, warehouse, etc., making your living environment more coordinated, fulfilling and perfect. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.