1/3/5PCS Mini LCD Digital Display Thermohygrometer Embedded Thermometer Hygrometer Temperature Sensor Humidity Meter Gauge<br> Function overview:<br> 1.LCD display<br> 2. Dimensions *28.6*15.2mm (measurement has a small error)<br> 3.LCD size: 35.7*16.8mm (measurement has a small error)<br> 4. Weight: 25g (with 2 batteries)<br> 5. Humidity display<br> 6. Humidity measurement range 10% ~ 99%<br> 7. Humidity display resolution 1%<br> 8. Humidity sampling period is 10 seconds (1 minute)<br> 9. Humidity measurement accuracy ±5%<br> 10. Rated DC1.5v (2 AG13 button batteries)<br> 11. Temperature measurement range -50 to 70<br> 12. Temperature measurement accuracy ±1 degree (under normal temperature)<br> Specifications:<br> Battery installation<br> Flip over to the back of this product;<br> Push open the battery cover in the direction indicated by arrow Pi;<br> Put two LR44 button batteries in the battery compartment<br> Installation and operation<br> Embedded installation<br> Electronic products have errors. Do not buy those with high requirements. The humidity of the product at room temperature is about plus or minus 5%, and the temperature is about plus or minus 1 degree.<br> Package Included:<br> 1*Mini temperature and humidity