Features: Three-in-one soil measuring instrument:equipped with a soil moisture, pH and fertility level meter for plants, which allows you to fully understand the growth status of plants (cannot be used to test any liquid). Accurate soil pH meter:Our plant moisture meter uses double-needle detection technology, which greatly improves the speed and accuracy of detecting and analyzing soil moisture and pH (if the soil is too dry, the indicator will not move, and before use Watering test first). This plant water meter for potted plants does not require electricity or batteries. Just insert the sensor probe into about two-thirds of the soil, flip the switch and wait for about 3 seconds to test the desired moisture,pH value and soil fertility. The plant moisture meter is designed to be portable and easy to carry for outdoor use. It is an ideal moisture meter for indoor plants, gardens, lawns and farms.. Scope of application:greenhouse flower garden, courtyard garden, greenhouse planting, etc.. Specification: Material:Plastic Color :Black /Blue/Green (The default delivery is green, if you want black or blue, please contact customer service, thank you) Size:Approx. 24.5x6x2.7cm /9.64x2.36x1.06 inches Package Includes: 1xSoil Tester 1x Box