Packing list: You receive 8 mini hygrometer thermometers, enough for multiple purposes Measurement range and accuracy: temperature measurement range of temperature and humidity meter -125°F -154°F, humidity measurement range 10%-99% RH, temperature measurement accuracy: ±2℉, humidity measurement accuracy: ±5% RH Wide range of applications: The mini hygrometer thermometer can be used to measure the temperature and humidity of jars, jars, cigar humidifiers, guitar boxes, greenhouses, bedrooms, kitchens and offices. You can use a variety of methods Compact size: electronic thermometer and hygrometer 1.87 x 1.1 x 0.6 inches / 4.6 x 2.8 x 1.5 cm, the small meter can be placed in the corner of the basement or in , does not take up too much space, and monitor the temperature and humidity Digital display screen: Digital electronic thermometer hygrometer requires 2 LR44 batteries (included), only includes Fahrenheit temperature (F) display, temperature and humidity display the same size figures<br><br>Material:plastic colour:White<br><br>Package Contents: 8 x humidity meter<br><br>Only the above package content, other products are not included. Note: Light 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.