this is a fj2301 hygrometer which shows temperature and humidity and it is size is 1.75 inches in all corners and display is 1.25 inches which is a clear even watch it from the distance, accuracy of this good with a 1+ error possibility, it can be used in a lot of places such as kitchen cages incubators and room, it can stand on the surface and can be placed on the wall by a sticker, it have a feature showing the smile and sad faces as humidity changes which shows a indication of good and bad humidity, the material is good quality as it shows clear white plastic is used, the battery will work for more than 5 months, the sensors are on the backside from where it senses the temperature and humidity from the air or ambient temperature of the area is it placed.

#hygrometer #temperature #meter