Feature 1The measuring humidity range is 10%99%RH, and the measuring temperature range is 50+70. 2High measurement accuracy, temperature detection error is 1, and humidity detection error is 5%RH. 3Thermohygrometer, equipped with highdefinition display, can display temperature and humidity intuitively. 4Easy to use, stable operation, suitable for home, office, greenhouse planting, warehouse, etc. 5With a support frame on back, which can be placed on the desktop steadily for easy control of temperature and humidity.Condition: 100% Brand NewItem Type: Temperature Humidity MeterMaterial: ABSWeight: Approx. 150g / 5.3ozMeasuring Humidity Range: 10%-99%RHMeasuring Temperature Range: -50 - +70Measurement Error: Temperature 1, Humidity 5%RHPower Supply: 1 x AAA 1.5V Dry Battery Power Supply (Battery Not Included) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Temperature Humidity Meter (Battery Not Included)1 x ManualNoteThe products are shipped without batteries, and customers need to match the batteries themselves.