Features: The USB Soil Tester delivers professional analysis with IP68 waterproof protective and corrosions resistant 316L stainless steel probes, offering fast multi parameter soil monitoring through smartphone connectivity. Featuring epoxy resin vacuum sealed construction and a unified USB interfaces, this portable tester combines durability with plug play functionality for simultaneous power supply and data transmission. Ideal for agricultural experts, gardening enthusiasts, and environmental researcher requiring precise moisture, and nutrient levels measurements across diverse soil conditions. Perfect for outdoor farming plots, greenhouse cultivation, landscaping projects, and scientific field studies where real time soil analysis and equipment reliability are critical. Streamlines soil management with automatic data logging through the companion app, enabling comprehensive trend tracking and exportable reports for optimized crop planning and resource allocation. Specifications: Water-saving irrigation: Effectively monitor soil moisture and optimize irrigation plans. Component: epoxy resin + 316L stainless steel Connection methods: USB output Package Includes: 1pcs Soil Tester note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.