1.【One Device, Three Functions】If you are a garden lover and want to know what your plants need to thrive, this soil pH meter is a must for you. No more surrounding or relying on your green thumb. With this underground pH, moisture and light soil tester, you'll find out if your plants need water. You'll also measure the pH of the soil and the amount of light the plants get. Let your plants thrive with soil pH meter humidity. 2.【The accuracy you expect from a soil tester】When your plants are growing slowly, it's time to test your soil. Thanks to dual-needle detection technology, our soil moisture meters can determine if you are maintaining the correct moisture level for your plants. The unit also shows the PH of your soil and the level of sunlight your plants are getting. 3.【No Special Skills Required】This plant moisture meter solves countless gardening problems in one device. No batteries are required, you just put the sensor probe into the soil and use the switch to measure moisture, light or pH. That's all you have to do from your side. Getting a soil profile quickly has never been easier. 4.【Applicable to indoor and outdoor】Can't your indoor gardenias bloom? Hasn't your monstera grown since you brought it home from the garden center? Are your flower beds fading and not looking as vibrant as your neighbor's garden? Does your lawn look like a brown carpet? Do the veggies in your greenhouse look like little crumpled things? Time to do a soil pH test on indoor and outdoor plants to see what your greens are lacking. 5.【Quick Results with Quick Actions】If you love gardening, you know that every hour counts. Use this light, moisture and soil pH meter. With this soil probe, you'll quickly get a soil profile so you can bring your vegetables, flowers, grass or other plants to life.