Features: *7-in-1 Testing Capability: This USB soil sensor offers comprehensive analysis, measuring moisture, conductivity, temperature, pH, and essential NPK nutrients, making it a versatile tool for various soil assessments. *Real-Time Data Access: Seamlessly connects to Android devices via USB, allowing users to instantly view, save, and export soil data through an easy-to-use mobile app, enhancing the testing experience. *Design: With an IP68 rating and epoxy resin sealing, this sensor is designed to withstand prolonged exposure to soil and moisture, while its rustproof metal probe ensures consistent performance over time. *Play Functionality: No batteries are required; simply place the sensor in the soil and begin testing immediately, making it ideal for fieldwork and mobile applications. *For versatile use cases: Perfect for agriculture, floriculture, potted plants, landscaping, and scientific research, this tool is essential for professional growers and anyone interested in monitoring soil health. Part Name: USB Soil Sensor. Material: Epoxy resin, metal. Size: 125 x 45 mm. Color: Black. Power Supply: DC 5V, USB power supply. Maximum Power Consumption: 0.5W. Output Signal: USB interface (Android compatible). App Platform: Android only (download via QR code). Soil Moisture Measurement Range: 0-100%, Resolution: 0.1%, Accuracy: 2-3%. Soil Conductivity Measurement Range: 0-20000 S/cm, Resolution: 10 S/cm, Accuracy: 3-5%. Soil temperature measurement range: -40°C to 80°C, resolution: 0.1°C, accuracy: 0.5°C. Soil pH measurement range: 3 to 9 pH, resolution: 0.1. Nutrient (N, P, K) measurement range: 0-1999 mg/kg. Rating: IP68. Probe material: metal alloy. Sealing material: flame-retardant epoxy resin. Cable length: 1.5 meters (default). Package contents: 1 x 8-in-1 USB soil sensor. Note: 1. The actual color of the item may be slightly different from the images shown on the website due to many factors such as monitor brightness and light brightness. 2. Please allow slight manual measurement deviation in the data.