Turn difference set: Temperature 0-9C, Humidity 1-9%RH. Accuracy: Temperature +-1C, Humidity +-5%RH. Humidity set range: 0-99.9%RH. Ambient Humidity: 45 to 85%RH. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay