Mini?Digital?LCD?Thermometer?Humidity?Temperature?New Temperature?Range:?-40°c?~?70°c Measuring?Humidity?Range:?10%?RH?~?95%?RH Humidity?Accuracy:5% Humidity?Display?Resolution:?1%?RH Temperature?Accuracy:?1°C Operating?Voltage:?1.5v，?or?LR44?batteries(Include) Specification: Sampling?Period:?10S Dimension:?48?x?28.5?x?15.2mm LCD?Dimension:?40?x?22.5mm Installation?dimensions:46?x?27?x?13.5mm Net?Weight:?24g?without?wire Color:?Black Packet?content: 1?x?Digital?Thermometer?Hygrometer 2?x?LR44?batteries(1?pair)