4 Pack Mini Digital Electronic Temperature Humidity Meters Gauge Indoor Thermometer Hygrometer LCD Display Fahrenheit -?- for Humidors Greenhouse Ga

Specification: Type: Digital Thermometer Hygrometer Material: ABS Screen: LCD display External dimension: 1.89 x 1.13 x 0.6" (48 x 28.6 x 15.2mm) LCD size: 1.4 x 0.66" (35.7 x 16.8mm) Weight: 0.6oz (18g) (2 button cells included Humidity measurement range: 10%-99% Humidity measurement accuracy: +/-5% Humidity sampling period: 10 seconds Rated voltage: DC 1.5V (2 LR44 button cells included) Temperature measurement range: -58?-158? Temperature measurement accuracy: ±2? (under normal temperature) Function: display temperature and humidity Application: temperature/humidity measurement Package Includes: 4 x Digital Thermometer Hygrometer