Usage Tips:Soil Ph Meter, Digital Plant Moisture Meter With Ph/temperature/light 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 plant water meter even at night. NOTE: Press the right button / 3-4 seconds, the device will be off automatically. est Soil PH Meter: The Digital soil ph test kit is the est 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 easy to operate. Make Gardening more Fun: With the help of our plant moisture meter, you can easily know when your plants need to be watered, the soil probe is adapted upgraded detection technology, which improved speed and accuracy. The moisture meter for plants can provide accurate readings and help your garden in perfect condition, it will also help you to specialized in gardening care and enjoy your gardening. Warm Tips for Use: Please make sure the depth of the probe inserted into soil for about 1/2 of the total length; Not use in too dry or too damp soil, don't use in liquids; Please remove the protective cover before using.Wipe it clean and cover the protective cover after using; The switch on the back of the product needs to be adjusted to the function you need; Please allow about 0.5 error in measuring.Widely Application: The plant measuring instrument is light weight and easily to carry, the plant moisture meter can be used in your potted plants, indoor plants, outdoor, yard, garden. The item is only limited soil, no any saws, pebbles, powders,particles, organic matter allowed.Colour: orangeMaterial: plastic