Item Type: Soil Detector Material: ABS Weight: 160g / 5.64oz Product Length: 31cm / 12.2in Can Measure: Soil moisture meter, soil thermometer, soil ph, plant sunlight intensity Battery: 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 planting1Easy 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. 1 x Soil Detector 1 x Manual