2PCS Mini LCD Digital Thermometer Hygrometer Temperature Humidity Meter Fridge Freezer Tester Detector Thermograph Pet C

2PCS Mini LCD Digital Thermometer Hygrometer Temperature Humidity Meter Fridge Freezer Tester Detector Thermograph Pet Car Indoor Greenhouse Reptile Hygrometer GaugeMain Features ● LCD display● The opening size is 41mm in diameter the measurement has a small error ● Overall diameter 45 2mm the measurement has a small error ● Humidity display● Humidity measurement range 10 99 ● Humidity display resolution 1 ● The humidity sampling cycle is 10 seconds 1 minute ● Humidity measurement accuracy ±5 ● Rated voltage DC1 5v 1 AG13 button battery ● Temperature measurement range 50 to 70● Temperature measurement accuracy ±1 degree under normal temperature SpecificationNet weight 16 8gSize 4 5 4 5 1 5 cm Color White black blue yellow redMaterial Acrylic LCDQuantity 2pc Battery installation Flip to the back of this product Push open the battery cover in the direction indicated by the arrow Pi Put two LR44 button batteries into the battery slotPackage Contents2pcs Thermometer