2020 new black/white FY-11 Mini Digital LCD Environment Thermometer Hygrometer Humidity Temperature Meter In room refrigerator icebox

I Overview of functions: 1.LCD display 2. Size 48 * 28.6 * 15.2mm smaller measurement error 3.LCD Size: 35.7 * 16.8mm smaller measurement error 4. Weight: 25 grams without batteries 5. humidity display 6. The humidity measurement range of 10% to 99% 7. humidity with 1% resolution 8. The humidity sampling period 10 seconds 1 minute 9. humidity measurement accuracy of ± 5% 10. Rated voltage DC1.5v 2 Ge AG13 button batteries color:black/white