Features: 4-in-1 Comprehensive Measurement: Get in-depth insights into your soil's health by accurately measuring nitrogen (N), phosphorus (P), potassium (K) levels, and temperature. Understand your soil's fertility thoroughly. Intuitive Digital Display: Equipped with a large LCD screen featuring a backlight, it ensures easy reading of all measurements even under different lighting conditions. Plus, the 30-second auto shutdown feature helps conserve battery life. Highly Accurate Readings: Provides precise measurement of N/P/K elements and temperature, with a temperature range from -10℃ to 80℃ (14℉ to 176℉) and an accuracy of ±1%. N/P/K levels range from 0 to 1999 mg/kg, ensuring reliable gardening data. Stainless Steel Probe: Designed with a corrosion-resistant stainless steel probe, it guarantees reliable and consistent performance over time, suitable for various soil types and environments. Versatile Applications: Perfect for all kinds of gardening needs, including gardens, lawns, potted plants, home gardens, farms, and greenhouses. A valuable tool for both professionals and hobbyists. Specifications: Name: Soil Tester Material: ABS, Stainless Steel Battery: 3 x AAA Battery (not included) Probe Diameter: φ5mm Temperature Measurement Range: -10℃ to 80℃ (14℉ to 176℉), ±1% N/P/K Measurement Range: 0-1999mg/kg, 1mg/kg Working Temperature: 0℃ to 60℃ (32℉ to 140℉) Item Size: 59 x 31.5 x 267mm / 2.32 x 1.24 x 10.51in Item Weight: 92g / 3.25ounce Package Size: 74 x 35 x 286mm / 2.91 x 1.38 x 11.26in Package Weight: 155g / 5.47ounce Package Includes: 1 x Soil Tester