Soil Hygrometer Detection Module Soil Moisture Sensor For Arduino

Brand new and high quality:
             This is a simple water sensor, which can be used to detect soil moisture
             Dual output mode, analog output is accurate
             A fixed bolt hole for easy installation
             With power indicator (red) and digital switching output indicator (green)
             LM393 comparator chip, stable
             VCC: 3.3V-5V
             GND: GND
             DO: digital output interface(0 and 1)
             AO: analog output interface
             Panel PCB Dimension: 3 x 1.5 cm
             Soil Probe Dimension: 6 x 2 cm
             Wire length: 21 cm
             Net weight:11 g
             Package weight:21 g
             Color:As shown in the pictures