Kindly NOTE: This soil tester can not be applied to test pH value of any other liquid. If the soil is too dry the indicator will not move, and water it before testing. 3 METERS IN ONE: Soil moisture level, Soil pH value and Sunlight level could be tested easily according to your need by switching the function button of this soil meter. NO BATTERY NEEDED: Simply insert the meter into soil, wait few minutes, accurate test results will be displayed on the readout panel. No battery is needed. STURDY AND SCIENTIFIC DESIGN: Reliable materials and upgraded technology used for this soil meter make it advanced and high-quality for long-term use. MULTIPURPOSE SOIL TEST KIT: Portable and compact design enables you to use this soil meter for house garden, farm, lawn and any other soil & plant analysis. Ideal for indoor and outdoor use.