4-in-1 Function: Measures soil moisture, pH, temperature, and sunlight in the soil, so you know all the important factors for your plant. Accurate and Instant: This improved soil meter gives you instant, accurate readings of your soil condition, and the digital display allows you to closely monitor your plants. Easy to Use: Simply turn it on and insert it into the soil when you're ready to use it. It's a convenient gardening tool that can be used without packaging. For Indoors and Outdoors: The lightweight and compact design makes it a portable device for indoors and outdoors, a useful tool for houseplants and the farm. Important Notes on Use: It is only suitable for soil and cannot be used to test liquids. This product will be gradually replaced with new packaging, and the old and new packaging will be shipped randomly.