Touch Button In & Outdoor Hygrometer Thermometer

· Indoor & outdoor temperature and humidity
· Temperature display in °C/°F
· Indoor thermometer range: -10℃~+50℃ (14°F to 122°F)
· Outdoor thermometer range: -40℃~+60℃ (-40°F to +140°F)
· Indoor hygrometer (1%-99%)
· Outdoor hygrometer (20%-95%)
· Comfort level index
· Dimensions:
  Product size: 85*23*110 mm
  Sensor size: 38*19*100 mm
· Power supply:
 Station : 2"AAA" alkaline batteries (not included) 
 Sensor : 2"AA" alkaline batteries (not included)