Thank you for viewing! (*´꒳`*)♩ This is a favor mercury thermometer. *After confirming operation, it has been wiped and disinfected with an alcohol-based disinfectant wipe. *The case has some scratches and stains, so it is listed as having some scratches and stains. _____ While electronic thermometers are the current mainstream, mercury thermometers are still popular because they are considered to be more accurate. Electronic thermometers can have variations in their readings. It's common to measure 36 degrees the first time, and then 37 degrees the second time. It doesn't use batteries, so it's eco-friendly. You don't have to worry about it breaking if it gets wet. _____ Due to long-term home storage, Please purchase if you understand. #Thermometer #MercuryThermometer #FavorThermometer