Professional Plant Moisture Sensor Moisture Monitor Detector Soil Moisture Meter Alarm Hygrometer Humidity MeterMade of fine quality material, practical, easy to operate and use, wide application range, has a long service life.Features:Made of fine quality material, practical, has a long service life.Convenient, easy to operate and use.Simple and intuitive, flashing light prompt.Two detection modes: manual and automatic.Suitable for indoor soil moisture test of various plants and flowers.Specifications:Main material: ABS+PPColor: white+greenBattery: 2 * LR44 button battery, 1.5V (included)Item size: 155 * 26 * 24mm / 6.1 * 1.0 * 0.9inPackage size: 180 * 30 * 30mm / 7.1 * 1.2 * 1.2inNote:The green light will flash once every two hours when the moisture is right; the yellow light will flash three times every two hours when the soil is dry; the soil will be particularly dry and the red light will flash once every 6 seconds to warn you that you need to water immediately.Packing List:1 pcs Soil Moisture Meter