Features12 IN 1: Soil tester can test soil PH and fertility, you can switch modes with the push of a button to significantly improve the speed and accuracy of soil testing and analysis. 2TESTING RANGE: Soil meter measures PH levels from 1 (acidic) to 9 (alkaline), and measures fertility in three main levels: under fertilized, just right and over fertilized. 3EASY TO USE: Soil PH tester is plug and play, no batteries required, easy to use, it is designed for testing soil only, do not use it for testing pure water or other liquids. 4PROMOTE GROWTH: Soil PH meter quickly helps you professionally grasp when plants need watering, control soil ph and fertility, and promote healthy plant growth. 5SMALL AND CONVENIENT: Soil fertility tester is small and light, with a length of 18cm, you can easily carry and use it, indoor and outdoor gardening is very convenient.SpecificationItem Type: Soil PH TesterMaterial: ABSProduct Size: Approx. 6.5x3.2x18cm / 2.6x1.3x7.1inGrade: 1 (acidic) to 9 (alkaline)Use: 2 in 1 Soil Fertility and PH TestGross Weight: 96g/3.4ozPackage List1 x Soil PH Tester