Specification:
Type: Digital Thermometer Hygrometer
Material: ABS
Screen: LCD display
External dimension: 1.87 x 1.12 x 0.6\" (47.6 x 28.4 x 15.5mm)
Weight: 0.9oz (25g) (2 button cells included)
Humidity measurement range: 10%-99%
Humidity measurement accuracy: +/-5%
Humidity sampling period: 2 seconds
Rated voltage: DC 1.5V (2 LR44 button cells included)
Temperature measurement range: -58℉-158℉
Temperature measurement accuracy: ±2℉ (under normal temperature)
Application: temperature/humidity measurement

Package included:
3 x Digital Mini LCD Thermometer Hygrometer