3-IN-1 FUNCTIONS MOISTURE TESTER: Test soil moisture, PH value and plant sunshine level with our 3-in-1 function soil meter, allows you to easily analyze soil and know if garden plants are getting enough sunlight. CONVENIENT OPERATION SOIL PH TESTER: Plant moisture tester, simply insert the sensor probe into moist soil about 2 to 4 inch, rocker switch to test the moisture meter for plants, soil ph meter or sunlight you want to measure, then wait a few minutes until the pointer stops swinging to get a stable reading on the scale dial. QUICK AND ACCURATE READING: The dual-needle sensing technology of the soil tester kit highly improves the accuracy of soil moisture detection and analysis and from pH acidity, the sensitive probe can quickly detect changes in soil, easily and accurately read moisture, pH and light levels. INDOOR AND OUTDOOR USE: Lightweight design and portable ph earth tester, convenient for indoor and outdoor use. Ideal soil test tool kit for home plants, vegetables, garden, lawn, farm and shrubs, meets all your soil testing needs. < p>NOTE: This tester soil hygrometer cannot be applied to test pH value of any other liquid, it is designed for testing soil only. Avoid stones or hard rocks when inserting the probe into the soil, if the soil is too dry the indicator will not move, so water the soil before testing. Please wipe the sensor probe after use. Product Description How to use: Step 1: Switch to MOIST / LIGHT / pH position according to demand Step 2: Insert probe into soil approximately 2-4 inches Step 3: Check moisture/light/pH level in dial after a few minutes Step 4: Remove probe from soil and wipe clean after each use No battery required Simply insert sensor probe into moist soil about 2-4 inches, toggle switch for testing plant moisture meter, soil pH meter or sunlight In soil use only, DO NOT use in liquids This soil meter can only be used in soil, do not use it to test liquids directly, such as pure water, lemon juice, vinegar, etc., or the probes may be damaged Garden Flower Planting Indoor Flower Pot