Features 1、3 IN 1 DESIGN: Soil moisture sensor meter features a 3 in 1 design that tests soil moisture, light and PH. Pull the switch on the tester to switch modes. 2、PRECISE DETECTION RANGE: Precise detection range from 1 to 10 (dry to wet) for moisture Light strength from 0 to 2000 (low to high light) and PH from 8 to 3.5 (alkaline to acidic). 3、DUAL PROBE DETECTION: Plant water monitor uses dual probe detection technology to greatly increase the speed and accuracy of soil conditions detection and analysis. 4、EASY TO USE: 3 in 1 soil tester tool is easy to use and requires no batteries. It is a great supporter for gardeners to learn more about soils with specific values. 5、RANGE OF APPLICATION: Soil moisture sensor meter is suitable for a wide range of applications and is the ideal testing device for plant care, home, garden, lawn and farm. Specifications Item Type: Soil Moisture Meter Material: ABS Size: Approx. 6x3.5x25.8cm / 2.4x1.4x10.2in Humidity: 1-10（DRY - WET) Light: 0-2000(DARK - Light) PH: 8-3.5(Alkaline - Acidic) Operating Temperature: -10-60℃ Power Supply: No Batteries, Photosensitive Elements Use: Soil Moisture Meter PH Meter Light Illumination Measurement Gross Weight: 103g/3.6oz Package List 1 x Soil Moisture Meter