1. Test soil pH and humidity: The soil pH humidity tester tests the pH and humidity of your soil so you can understand the condition of the soil and keep your plants in a healthy range.2. High sensitivity: The test head is made of highly sensitive alloy material, which can measure pH and humidity quickly and accurately.3. No batteries required: The soil moisture and pH meter for plants requires no batteries and is easy to use.4. Convenience: The soil moisture meter has a compact and lightweight design, making it easy to carry for outdoor work.5. Ideal garden tool: This soil tester is the ideal soil testing tool for flowers, vegetables, gardens, home pots, lawns and yards.Specification:Item Type: Soil DetectorProduct Size:Approx. 26.5 x 5 x 5 cm / 10.4 x 2.0 x 2.0 inchesWeight: 127gMaterial: ABSUsage: Measure pH and humidity of various soils.Measurement range: Vineyards, orchards, field production, nurseries, lawns for pH and humidity, quick guide, care gardens, flower bedsPH (acid content): 3-8PHHumidity: 1-8 (10-80%)Resolution: 0.2PHAccuracy: ±0.2PHOperating temperature: 5-50 ℃Calibration: Gently wipe to remove oxides from the metal electrodesHow to use:1. Place the soil in a clockwise direction2. Wait for the value to stabilize and then read the number3. Find the average of several measurementsPackage list:1 x Soil Detector1 x User ManualNote:1. Make sure the metal probe is in full contact with the soil and is compressed.2. Do not use too much force when inserting the electrode, otherwise the electrode can be easily damaged.3. After measurement, the sample surface must be immediately cleaned of dirt particles to store the probe in a dry place.