THZY Soil Moisture MeterHygrometer Moisture Sensor soil Indoor/Outdoor Moisture Sensor Meter soil water monitor for gardening farming No Battery needed

How to Use: Step 1: Switch to moisture/pH/light position according to demand Step 2: Insert the probe into the soil about 2-4 inches Step 3: Adjust the position of the probe until the pointer on the dial swing slightly Step 4: Check moisture/pH/light level in the dial after 10 minutes Step 5: Remove probe from soil and wipe clean after each use Kindly Note: 1. Do not force it into very hard soil or touch hard objects since it will be easy to damage the probe 2. Do not use it to test pure water or other liquids. It can only be used to measure soil 3. Do not leave the meter in the soil for a long time 4. Please wipe and clean the probe after each use 5. If the soil is too dry the indicator will not move, and water it before testing