🌱【Latest Soil Tester】4-IN-1 Soil Test Kit, large LCD screen, Soil PH Tester can easily display various measurements( Including: Soil Temperature/ Moisture test/ Light meter/ Soil PH Tester), green backlight allows you to read parameters in dark places. Single needle sensor, hard to damage. Automatic shutdown can save power consumption if not used for 5 minutes. The latest chip solves the problem of inaccurate reading of older models. 🌱【Product Parameters】 Soil Tester Size 12.5* 2.1*1.5 inch. The length of the probe needle is 8 inch. See pictures for details on screen display and explanation of soil temperature, illuminance, PH and humidity. You will get (1 * Soil measuring instrument, 1 * Instruction manual.) Please install the battery first before use (battery is not included in Package). Remove the probe protective cover, cut it a little with scissors and then pull it out. Tips: Don't pull out forcibly. 🌱【Precautions for Use】 1: The depth of the probe to be inserted into the soil should be kept to about 1/2 of the total length. 2: The soil should not be too dry or too damp. 3: It is necessary to open the protective cover of the probe for use. 4: The switch on the back of the product needs to be adjusted to the function you need. 5: Cannot be used to directly measure liquids or solids (such as soil with too much sand or stone). 6: There is an error of 0.5 in the measured pH value. 🌱【Instruction Manual】 The probe should be tested as soon as possible after inserting the probe vertically into the soil. Press the "ON" button to start the measurement. Press the "OFF" button briefly to switch between ° C and ℉, and press and hold it to close it. You can switch the PH / temperature / humidity display with the “PH / ° C” button on the back (multiple measurements are required to get an accurate value). 🌱【Wide range of Using】Soil Tester can be potting soil indoor plants and gardening. The lightweight plant moisture meter can be used in gardens, farms, succulents and more. Notice: Direct measurement in water is strictly prohibited! Do not use on dry / ultra-wet soils! Must be used in moderately moist soil! !! This product is limited to soil. Not applicable to powders, pebbles, organic matter, particles / saws (juicy / orchids)