Description measurement and convenient operationFast detection and multiple functionsSensitive probe, easy to carryClick the button to adjust the humidity value, brightness and PHNo battery power, plug and play no consumption, high cost performanceMeasurement range: illumination, humidity value, PH valueApplication: Insert into the soilApplication : warm wet garden garden garden greenhouse planting, etc., suitable for all kinds of , to meet the soil testing of all kinds of planting Usage and Precautions:1. Please moisten the soil with water inserting the probe into the soil. The probe should be inserted into 2/3 depth of the soil (more than 10cm), so that the measurement can be more . Just sticking the pointy end in there t work. It t move Do not touch the stone when inserting the electrode. Do not use too much force, otherwise it will hurt the electrode easily. After use, the electrode should be washed in time.2. Can not be inserted into the soil for a long time to avoid damage.3. This product only tests soil and soil, etc. It is not applicable to dry flour, small , blocks, wood , etcColour:greenMaterial:plastic+metalPackage Contents:1 x Soil detectorOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.