Measuring range: detecting soil fertility, pH and humidity.How to use: Insert it directly into the soil, no battery is needed.Features:3-In-1 Function: Soil Tester can help you measure the Soil Fertility, humidity and pH of the soil. The specificvaluewill appear within 10 seconds.(Note: Need to insert soil 4-6 Inch)Easy To Operate: The soil test kit works relies on electrodes, does require batteries or other power. Justinserting the soil moisture meter and wait several seconds to read the intuitivedata. It is a great tool for planting and gardening.Widely Applicable: Compact and portable design for home garden breeding, rice planting, vegetableplanting, forest planting, flower planting, greenhouse planting, horticultural cultivation, soil testing,etc., tomeet all your needs for soil testing.Package Included:1pc x 3 in 1 Soil TesterNote:.Other accessories demo in the picture is not included..Actual colors may be a little different due to different monitors..Please allow 1-5mm deviation dueto manual measurement.. quantity of delivery:1 piece(two pieces included) (Package contents: Only the above package contents, excluding other products.) size:22.*5cm,:11cm (Reminder: The size is measured manually, please allow 1-2 cm measurement error) color:green color (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)