Feature 1Easy to Use: This multifunctional soil tester is portable, easy to carry and use, with a fast and accurate microprocessor based display. 2Light Level Detection: This soil tester comes with a light sensor to detect the intensity of sunlight, which is the main factor affecting the growth of plants. 3Soil PH Test: The acid base reaction of the soil directly affects the growth of plants and protects the acid base level of the soil at all times. 4Soil Temperature: Soil temperature determines the living environment of plants and creates a standard greenhouse for your land at any time. 54 in 1 Function: This soil tester can measure soil moisture meter, soil thermometer, soil ph and sunlight intensity of plants.Item Type: Soil DetectorMaterial: ABSWeight: 160g / 5.64ozProduct Length: 31cm / 12.2inCan Measure: Soil moisture meter, soil thermometer, soil ph, plant sunlight intensityBattery: 1 x 6LR61 9V battery (shipped without battery)Suitable: for a variety of horticultural sites, to meet a variety of planting sites soil test work, pot planting, gardening planting, agricultural planting, greenhouse planting .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Soil Detector1 x ManualNoteDo not block the light or create shadows for the light sensor.