[3 in 1 Functions] Soil Tester Kit, 3 in 1 soil tester allows you with scientific methods to measure soil light, moisture and pH. Our soil test kit helps you make your plants healthier.( Cannot be used to measure water pH ) [Soil Test] Valuable hints on when to water plants, as well as to know if the watering is excessive or on the contrary insufficient. Checks the correct amount of illumination and measures soil acid or alkaline conditions. [Widely Used] Soil testers use multi-color coding symbol, the reading value is more intuitive, can better recognize the environment of plant growth. Ideal soil tester for home and garden, lawn, farm, plants, herbs and garden. [Easy to use] No battery needed, just insert the probe into the measured ground (with a depth of at least 10 ) to obtain accurate and precise data. The soil tester pointer will not rotate if your plants are very dry. [IMPORTANT TIPS] The soil tester is designed for testing soil only, do not use it to test water. Do not touch the stone or hard rock ground, if the ground is too hard and dry, it is easy to damage the probes. the indicator does not move, and water it before testing. After use, please clean the probe.