Fahrenheit (°F) or Celsius (°C) conversion (with switch button)

Accurate humidity:

Measuring humidity range :10%-99%RH

Measuring humidity accuracy: +/-5%RH

Accurate temperature:

Measuring temperature range :0℃ to 70℃(32°F-158°F)

Measurement temperature accuracy: +/-1℃(+/-2℉)

Material: ABS

Screen: LCD display

Color: Black

Mini Size:

Size:1.7in x 1.7in x 0.5in / 44mm x 44mm x 15mm(Upper Diameter:44mm)

Weight: 1.2oz / 35g

Package:
4 x Digital hygrometer/thermometer
4 x LR44 button cell

Widely applicable for home, office, car, schools, hotels, laboratories, kindergartens, aquaculture, instrument workshop, libraries, schools, factories and places equipped with air condition, etc.