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Description:MD-4G 4 Pins Digital LCD Wood Moisture Humidity Meter Analyzer Hygrometer Timber Damp Detector Tester Range 5% - 40%1.This digital wood moisture tester is used to measure the containing water of wood,bamboo,paper etc.2.With stable performance and quick response,the meter is really reliab..

Description:Professional Mini Soil Moisture Meter Portable Flower Pot Plant Soil HygrometerSpecification:ColorWhiteMaterialABS, FR4 CCLWorking voltage3VWorking current10uARated Power0.03WBattery type1 * 3V 225mAh CR2032 button cell (attached)Size13.1 * 2.51 * 1.09cmWeight14.9g/0.53ozPackage size22.2..