Features ALLOY PROBE: Adopts alloy probe, with good toughness, corrosion resistance, the high sensitivity probe to ensure fast and accurate measurement. HUMIDITY TESTING: The growth of plants depends on soil moisture and nutrients, and can be measured and observed at any time to see if water is sufficient. MULTIPLE FUNCTION: This detector can also measure soil temperature and pH, ensuring good soil fertility and improving plant growth efficiency. LED SCREEN: The soil detector adopts a large LED screen with backlight assisted lighting, which is clear and intuitive, greatly improving efficiency. APPLICABLE PLACE: The probe soil tester has a compact size and is widely used for greenhouse planting, horticultural planting, potted planting, etc. Specification: Item Type: Soil Detector Model: LY201 Material: ABS Battery: 3 x 3V CR2032 Button Battery (not included) Package List: 1 x Soil Detector Package List 1 x Soil Detector