"3-IN-1 FUNCTION The plant water meter can test the humidity, pH value, and sunlight level of plants. PH soil tester for garden soil also can quickly help you understand the soil condition, and quickly helps you specialize in grasping when you need to water your plant, control the pH value in the soil, and is it necessary to extend the sunshine time and irradiation intensity.^ ACCURATE MEASUREMENT Premium Double-needle Detection Technology strongly enhances the speed and accuracy of detecting and analyzing soil moisture and pH acidity, Pass detailed information to conductors to show you accurate values. Can be more accurate to choose a Suitable Growing Environment for Plants.^ NO BATTERY NEEDED&EASY OPERATION One button switch, fast detection. After inserting the soil tester, wait for 10 seconds to read the intuitive data, which is convenient and fast. And this plant moisture meter relies on electrodes, does not require batteries, reliable data, and is an ideal tool for planting and horticulture.^ WIDE ADAPTABILITY Applicable to home garden breeding, rice planting, vegetable planting, forest planting, flower planting, greenhouse planting, horticultural cultivation, soil testing, etc., to meet all your needs for soil testing.^ PORTABLE SOIL TESTERSmall and convenient, easy to carry. lightweight, suitable for home potted plants, also suitable for outdoor testing, small space, convenient to carry."