Specification Brand : MECO BulletPoint1 : Measuring Temperature Range: - 20°C to 80°C; Humidity Range: 0% to 100% RH BulletPoint2 : Accuracy: ±0.5°C; Humidity Accuracy: ± 3%RH BulletPoint3 : Product Rating (1-5 Only): 3.5 BulletPoint4 : Power: 9V Battery BulletPoint5 : Note: Warranty does not include breakage or mishandling. It includes manufacturing defect only. Color : White, Pink , Blue ExternallyAssignedProductIdentifier : 8245844344985 ExternallyAssignedProductIdentifier1 : 734026224552 ExternallyAssignedProductIdentifier2 : 0734026224552 ItemName : Meco 920-P Digital Temperature and Humidity Meter (Pack of 2) ItemPackageDimensions_Height : 25 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 12.8 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : humidifier-accessories Manufacturer : Meco ModelNumber : SHME042 MountingType : Tabletop NumberOfItems : 1 PartNumber : SHME042 ProductDescription : Meco 920-P Temperature and Humidity Meter has a resolution of 0.01%RH. It is equipped with a digital capacitative humidity sensor. The sensor has a hysteresis of 1% RH. The sensor response time for 90% of total range is usually 60 seconds. ProductSiteLaunchDate : 2017-09-18T07:00:00.000Z Voltage : 9 volts