Simplify your life Find out what your garden or lawn needs with our 4-in-1 soil tester that easily tests soil pH, light and temperatureNow you can tell when the soil needs to be watered by measuring soil moisture, pH and temperature, as well as the amount of sunlight your plants are absorbing. This is especially important for some delicate plants that are very sensitive to over- or under-watering.Important Note 1. Do not use it to test very hard ground 2. Never use it to test water or other liquids. Specifically designed for soil testing. 3. After use, please wipe the probe clean.It has a wide range of applications and can be used both indoors and outdoors. Lightweight designed plant measurer for your garden, farm, potted plants, succulents and more. The upgraded 8.07" probe is also available for your larger pots.Easy to use and carry Small size, easy to use and carry. Simply insert the probe about 4 inches into the ground, wait 10 seconds for an intuitive reading. Remove the probe from the floor after use and dry it. Suitable for both indoors and outdoors, it is the ideal soil pH meter tool for houseplants, gardens, lawns and farms.