| Large LCD Screen: The soil moisture meter has a large LCD screen, you can read the result very easily, with a green black light, you can read the accurate results in the even at night. NOTE: Press the right button / 3-4 seconds, the device will be off automatically. Newest Soil PH Meter: The Digital soil ph test kit is the newest one in the market, it's more accurate and easily operated, the soil meter can show soil moisture, soil temperature, soil ph value, illumination value at the same time. Press "ON" to start the meter, if you want to test the PH value, just press the back button to PH, the result will be show in screen; if you want to test temperature, just press the back button to , very … | |