Features The 18†thermometer is suited for indoor or outdoor use Easily monitor temperatures from a distance with bold black dial graphics Features a wide temperature range from -60°F to 120°F (-50°C to 50°C) Weather resistant and shatterproof construction 1 year limited warranty Product DescriptionOversized and easy-to-read! Taylorâ€s 18†dial thermometer makes visibility forefront with bold black graphics. The 2†tall number track is large enough to be read across the yard and the bright red indicator clearly marks the temperature reading. The classic style is perfect for indoor and outdoor spaces. This thermometer measures temperatures between -60°F to 120°F (-50°C to 50°C), making it ideal for most climates. The durable metal frame and shatterproof lens are weather resistant and can withstand extreme cold and heat. For best results, do not place the thermometer in direct sunlight.