Wide size number / small size: the inner humidity is small and prudent (2,18 * 1.73 inches): the number is large enough, you can easily see it in a place of three meters without have to put the nose above a mercury thermometer; It is small, will not make the shelf disorder and is easy to install anywhere. Perfect Home Usage: Inner humidity temperature quality is suitable for the following: Living room / bedroom / kitchen / baby / cellular / guitar. Can be used in conjunction with humidifiers, dehumidifiers, radiators, thermostats and air conditioners. Last name: Small desktop dosing counter Color: black / white Product characteristics: Temperature display or Fahrenhade Temperature range: -40-140 ° F (-40-140 ° F)) The precision is approximately +/- 1.0 C relative moisture range: 10% to 99% Time Lapse: 10 seconds Comfortable lever indicates Standing at the table 1xCR2032 battery technology (with) Product specifications: Cut: 45x16x58m Net weight: 71g Weight of the package: 90g packing: