BeFirst Soil Tester Moisture Sensor Meter Hygrometer Moisture Sensor for Garden Farm Lawn Plants Indoor Outdoor No Battery Needed 2 Pack

How To Use Step 1:Clean the probe before use Step 2: Stick the probe into the soil about 2-4 inches Step 3: After several minutes, Note moisture level in the dial Step 4: Remove probe from soil and wipe clean after each use Tips and Advice 1. Use cloth wipe the probe so that keep clean and dry and then use. 1. Don't touch the stone or hard objects since it will be easy to damage the probe. 2. Can't put it into the soil for a long time, in case it may damage probe. 3. Don't use it to test rigid ground or floor. 4. Don't touch fire and stay away from children. 5. Remove probe from soil and wipe clean after each use. 6.Do not put it into water for testing. Specifications Moisture Range: 1-10 (1-3 DRY, 4-7 NOR, 8-10 WET) Package Includes 1 x Soil Meter Note: If for moisture testing, It did not work, maybe it means that your plant is dry, keep watering to make it react on the right side on the pointer. Because different plants have different reaction time with this meter, please kindy wait for serveral minutes to work for your plants.