5 in 1 Function: This soil pH meter can adjust sunlight intensity (9 levels), soil moisture (5 levels), temperature (16F to 122 F), pH (3.5 to 9.0) and ambient humidity measurement (TEMP rate) let you know all the important factors. KNOW KNOW YOUR INSTALLATION by Large LCD ScreenThe soil tester with a large LCD screen easily displays a variety of measurement values and lets you know the exact value. Backlit LCD display makes it easy to read day or night. Professional Upgrade Test NeedleSoil test kit with premium recognition technology greatly improves speed and accuracy. Accuracy of soil moisture and pH acid detection and helps you choose where your flowers should be planted, when and if you should adjust the acid content and alkalinity of your soil or not. Promote plant growth in a healthy way. Easy to UseInsert a battery, remove the probe cover, and place the soil tester sensor probe about 10-12cm into the soil. Press the ON button. You can easily and quickly read the value on the LCD display Test humidity, pH, sunlight or temperature in 3 seconds to measure what you need to do next in your garden. Please put the cover on the probe when you don't use it. Auto Power OffThis ground check tool will automatically power off after 5 minutes without any operation and save you waste and reminds you of time and energy with low power consumption. It is perfect for gardens, yards, potted plants, farms, etc. Number of pieces delivered: 1 Product dimensions: 77 x 77 x 33 mm / 290 mm. Operating temperature: + 5 C to + 40 C. Power supply: 9 V battery (not included). 5 in 1 function. Sonic light intensity (9 levels). Soil humidity (5 levels). Temperature (16F to 122F). Acid pH (3.5 to 9.0). Measurement of ambient humidity (percentage of TEMP). luckymeet