【Simplified Your Life】Find out what your garden or lawn needs with the help of our 4-in-1 soil tester that easily tests soil pH, light, and temperature! Now you can know when to water your soil by measuring moisture, pH, and soil temperature, and the sunlight level of plants with it. This is especially important for some delicate plants that are very sensitive to over- or under-watering. 【Important Tips】1. Do not use it to test very hard soil. 2. Never use it to test water or other liquid. Designed for soil testing only. 3. After use, please wipe the probe clean. 【Wide Range of Applications】 Both indoor and outdoor can be used. The plant measuring instrument designed with lightweight can be used for your garden, farm, potted plants, succulents, etc. The upgraded 8.07 inch probe can also be used for your large potted plants. 【Easy to Use and Carry】With small size, easy to use and carry. Simply plug the probe into the soil about 4 inches, wait 10 seconds to read the intuitive data.