Measurable temperature range -50 ~70, temperature measurement accuracy: 1.0.Measurable humidity range 10%~99%RH, Humidity measurement accuracy: 5%RH, measured every 10 seconds.Product size48*28.6*15.2mm. Battery: two LR44 button batteries. This product does not include batteries and needs to be purchased separately. The small portable temperature and humidity meter is suitable for every scene.Temperature monitor Humidity MeterThis portable thermometer hygrometer measures indoor humidity and temperature, helping you know the indoor air conditions.Wide Range of ApplicationsMini digital thermometer hygrometer is widely used in living room, greenhouse, instrument room, wine cellar, basement, warehouse, attic, baby room, cloakroom.Product feature: 1. Mini thermo hygrometer, compact size, exquisite design, easy to carry, suitable for various scenes.2. With a digital thermometer and hygrometer, you can always know the latest changes in the indoor climate.Product specifications:Measurable temperature range: -50~70Temperature measurement accuracy: 1.0Relative humidity test range: 10%~99%RH,Humidity measurement accuracy: 5%RH, (at room temperature 25)Sampling cycle: 10 secondsDisplay resolution: 0.1Size: 48 x 28.6 x 15.2mmDisplay: LCDBattery: 2 x 1.5V LR44 Button Cell BatteriesMaterial: PVC PlasticPackage Included:6x Digital Thermometer Hygrometerlucky meet"Note: The data is all manually measured, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received will prevail.