Feature: 1. The scope of use can be used to measure the EC, temperature and humidity of the soil. 2. Easy to install, very easy to use and install, so it can save your installation time. 3. Durable, using high‑quality ABS material, not easy to rust and corrosion, long service life. 4. The measurement is accurate, and the measurement accuracy is EC: ±2% F.S. You can use it with confidence to measure the value. 5. Suitable for greenhouse planting, horticultural planting, farmland planting, laboratory, agriculture, etc. Specification: Item Type: Soil Tester Material: ABS Weight: Approx. 160g / 5.6oz Product Size: Approx. 21x4.5cm / 8.3x1.8in Battery supply: 3x1.5VLR44 button battery (delivered without battery) Resolution: EC: 0.01ms/cm; temperature: 0.1℃; Fahrenheit: 0.1℉ Accuracy: EC: ±2%F.S; temperature: ±0.5℃ Suitable for greenhouse planting, horticultural planting, farmland planting, laboratory, agriculture, etc.. Package List: 1 x Soil Detector(Battery Not Included) Note: 1. Please allow 1‑2cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.