1[3 Calibration Tables] The garden soil meter has three calibration tables to measure the moisture content of the soil, and then help you determine whether the plants are getting enough light. This soil moisture meter soil tester can only be used for soil, not for testing any liquid. 2[Multi Function] Moisture meter can measure soil moisture, PH value and sunlight strength. Help you control the pH value in the soil, acidic or alkaline suitable for your plants, and help you take care of your plants or flowers in the right way. 3[No Battery Required] The soil moisture meter does not require any battery or electricity. It is powered by the soil itself through safety technology. Just insert the meter into the soil area and wait for a few minutes, which will bring you more convenience. 4[Ladybug Shape] Design a cute ladybug shape, suitable for children's gardening activities, and a cute and practical gift for gardening friends, workers and others. 5[Wide Application] The ladybug plant soil measuring instrument can be used to test household plants, trees, shrubs, vegetables, flowers, gardens, lawns and farms, etc.