1It's lightweight and portable design, this soil PH tester is easy to carry around, onvenient for indoor and outdoor use. 2Helps you to test the pH value of the soil so as to make the pH level in soil or acidic suitable for your plants. 3No battery needed, easy and convenient to use, allowing even beginners to easily test the pH level of their soil. 4Made of ABS and aluminum alloy, this tester can withstand the rigors of regular use, guaranteeing a long lifespan. 5Ideal soil test tool for flowers, vegetable,gardens, home potted plants, lawn and farm. Item Type: Soil PH Tester Material: ABS + Aluminum alloy Size: Approx. 28 x 3.8 x 18.8cm / 11.0 x 1.5 x 7.4 inch Note: 1, when using, pay attention to inserting the electrode can not touch the stone, do not use too much force, otherwise it is easy to damage the electrode. After use, the electrode should be washed in time. (Do not directly extend into the water to measure). 2, can not be used in the soil for a long time To avoid damage. Measuring plant soil PH (pH) No external power required 1 x Soil pH Meter