100% new, high qualitySize: 45 x 45 x 15 cm; color: white2 in 1 design Celsius thermometer and hygrometerClear, easy-to-read LCD displayPortable super mini size for carryingTemperature measurement range: -20 Celsius - + 70 Celsius;Measure the humidity of the range: 10% - 99% relative humidity;Temperature measurement accuracy: +/- 1 centigrade;Humidity measurement accuracy: +/- 5% relative humidityDisplay Resolution: 01 Celsius (Temperature), 1% RH (Humidity);Supply: LR 44 button battery 15 V (included);material: plasticPackage Contents: 1 x hygrometerNote: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.