Features: Our soil tester can quickly measure soil moisture, pH, temperature and sunlight, helping you take better care of your flowers and plants. The Soil Tester uses a large LCD screen and green backlight to conveniently display and read digital parameters in the day or dark. Use 9V block batteries (not included), it displays on the LCD when the battery is low. Accurately measure the pH moisture and temperature in the soil, with the light intensity of the light sensor analysis on the instrument, it can allow you to know when to water, to control the pH and temperature acidity, and determine whether the plants have enough light to better cultivate the plants more scientifically. Just simply plug the probe into the soil about 4 inches(10cm), wait 10 seconds to read intuitive data, and you get an accurate and precise reading immediately. Just need to remove the probe from the soil and wipe it clean after using it. Both indoor and outdoor can be used. The plant measuring instrument can be used for your garden, farm, potted plants, succulent plants, etc. Specifications: Name: 6 in 1 soil detector Application: PH, Moisture, Sunlight, Temp, Fertility, Humidity Test range: Sunlight intensity Range: LOW-, LOW, LOW+, NOR-, NOR, NOR+, HGH-, HGH, HGH+. Soil Moisture: DRY+,DRY, NOR, WET,WET+ PH value: 4.0-9.0(display resolution 0.1) Temperature Range: -9~+50 (16~122 ) Fertility: 3MS Humidity value: -10~90%RH Operating temperature:+5~ +40 Working humidity:5%~95% RH non-condensing Storage condition: -20 + 50, less than equal 85% (w/o battery) Power supply: One 9V block battery(not included)!!! Working current: Less than 30mA Automatic off: The unit be automatically off after idle use for 5 minutes. Backlight function: It be automatically off after 1.5 minutes. The actual object may have color difference due to different light or display Color: Black + Yellow + Silver Material: ABS+Metal Package Contents: 1 * Soil PH Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.