<b>Specification:</b><br> Type: Digital Thermometer Hygrometer<br> Material: ABS<br> Screen: LCD display<br> External dimension: 1.89x 1.13 x 0.6" (48 x 28.6x 15.2mm)<br> Weight: 0.9oz (25g) (2 button cells included)<br> Humidity measurement range: 10%-99%<br> Humidity measurement accuracy: +/-5%<br> Rated voltage: DC 1.5V (2 LR44 button cells included)<br> Temperature measurement range: -58℉-158℉<br> Temperature measurement accuracy: ±2℉ (under normal temperature)<br> Application: temperature/humidity measurement<br><br> <b>Package included:</b><br> 1 x Digital Mini LCD Thermometer Hygrometer