EcoQuality Weather Resistant Window/Wall Thermometer 12/Pack can be hung on its hook or stuck using the included double-sided adhesive. It has a temperature range from -40F to 120F. The thermometer is weather resistant and rust proof so it can stand up to use in outdoor applications. The dial has a diameter of 1-3/4" and displays temperature in both Fahrenheit and Celsius.

Feature: 

• Weather-resistant, rust proof
  
• Install with hanging hook or double-sided adhesive (included)
  
• Face Dial: 1-3/4 Dia
  
• Displays temperature in both Fahrenheit and Celsius
  
• -40 - 120F
  
• -40 - 50C
  
• 12/Pack