Features: For testing the pH value and moisture value of soil, one button to switch. No batteries required, plug and play, easy to use. 12-inch super long probe with metal electrode for rapidly detection. Solid and durable, portable to carry around. Nice tool for helping you to determine when plants need watering and adjusting pH. Perfect for the indoor, outdoor, lawn, and garden care plants, fruits, flowers, vegetables Specifications: Material: ABS+aluminum pH Value: 3~8pH pH Accuracy: ±0.2pH Moisture Range: 1~8 (10~80%), (1-3: dry, 4-7: suitable, 8-10: wet) Moisture Accuracy: ±1% Operating Temperature: 5~50¡æ(41~122¨H) Probe Length: 300mm / 11.81in Item Size: 412 * 50mm / 16.22 * 1.97in Package Weight: 255g / 8.99oz Package Size: 45.5 * 9.5 * 5.5cm / 17.91 * 3.74 * 2.17in Packing List: 1 * Soil Tester