Professional Soil PH Meter 8 in 1 Soil PH EC Fertility Salt Tester Monitor Smart Bluetooth Light Air Humidity Detector for Plant Garden Farm Multi-functional 8-in-1 Plant Soil Moisture and pH Tester --- This tester is designed to test plant soil moisture, light, pH, EC, fertility, salinity, temperature and air humidity. It's a perfect soil pH test kit with high accuracy, fast response, and easy to use Ideal for garden, lawn, farm, indoor and outdoor use, help you take better care of your flowers and plants. Bluetooth Smart Soil Testing---The Soil Tester Connects to Your Mobile Phone Via Bluetooth, the APP will display the test data you need in full screen. You can save all the test data and share it via email. Provides comprehensive insights for optimal plant care. Insert the probe into the soil 3-4.7 inches, after about 3 seconds, the probe will display the soil's moisture value, light value, pH value, EC value, fertility value, salinity value, temperature value, and air humidity value at the same time. This will help you to grow plants and flowers better. Fast and Accurate Measuring Tools---Digital Soil pH Meter is made of advanced probe technology, which is more resistant to corrosion than ordinary materials. It has higher conductivity and sensitivity, which greatly improves the speed and accuracy of detecting and analysing soil moisture, EC value and pH value, so that you can know the growing environment of your plants timely and accurately. The light intensity analysed by the light sensor on the instrument also allows you to know when to water, control pH and temperature acidity, and determine if your plants are getting enough light to grow them better in a more scientific way. Professional Multifunctional Soil Tester---It is suitable for indoor and outdoor, home gardening, farms, vegetable gardening, pot gardening, flower gardenin