4 in 1 FunctionWith 4 functions, the Plant Meter can test the soil more portable. You can know the pH value, moisture, temperature and light of the soil at the same time with Eyglo Soil Meter. Large LCD Screen & BacklightWith a large LCD screen to easily display a variety of readings, and a green backlight allows you to read the parameters in dark conditions. Accuracy and DurableThe soil tester allows you to know when to water, control the pH value and determine whether the plants have enough light to better cultivate them in a more scientific way. Wide Range of ApplicationsBoth indoor and outdoor can be used. The plant measuring instrument designed with lightweight can be used for your garden, farm, potted plants, succulents, etc. Easy to UseJust plug the probe into the soil about 10cm, wait 10 seconds to read the intuitive data. Remove the probe from the soil and wipe it clean after use. Technical Parameter: Product Name: Four-in-one Soil Tester (Illuminance/Soil Temperature/Soil Moisture/Soil PH) Product Size: Dial 95 x 57 x 27/Full Length 317mm/Probe 205mm. Working temperature: +5~+40 Power supply battery: AAA1.5V battery Measure the light intensity of the current environment: LOW- LOW LOW+ NOR- NOR NOR+ HGH- HGH HGH+ Measure the moisture content of the soil Measure the temperature of the soil, temperature measurement range: -9 ~ + 50 C (16 ~ 122 F), accuracy 1 C/1 F Measure the pH of the soil, pH value range: 3.5-9.0 Measure the humidity of the soil environment, the percentage of TEMP Product color: yellow Delivery quantity: 1 piece Because the size is measured manually, there will be slight errors.