Measurable temperature range: -50 ~ +70 (-58F ~ +158F), temperature measurement accuracy: 1.0 (1.8F), resolution Temperature: 0.1 (0.2F). Measurable humidity range: 10%RH ~ 99%RH, Humidity measurement accuracy: 5%RH, Humidity resolution: 1%RH. There are no complex function buttons. Except for a unit button, you can select Celsius or Fahrenheit temperature units according to your needs. Humidity thermometer with LCD display with clean and thin edge, easy to read from any angle and distance. It is portable and to take it anywhere with you. The thermometer displays the temperature in Fahrenheit or Celsius. The mini LCD digital hygrometer is very popular and is often used in living rooms, greenhouses, instrument rooms, wine cellars, warehouses, cereals, baby rooms and cabinets. color:Black Material:ABS Package Contents: 2 x Temperature and humidity meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.