Soil EC Tester:The newest EC soil tester, the measuring range is up to 0.00-10.00mS/cm, high quality stainless steel probe allows you to quickly measure the soil EC value and temperature, EC value can indirectly measure the nutrient level of the soil, so as to comprehensively understand your soil and optimize plant care. Automatic Temperature Compensation: The soil tester comes with a temperature compensation function, which not affect the measurement results due to high or low temperatures, allowing you to get the most accurate data at any moment. Simple and Easy to use: Insert the probe of the soil tester into the soil at 3-5 inches and wait 5 seconds to get the result immediately, compared with analog screen or strip reader, our soil tester makes your work easier and more convenient. The soil tester is powered by 3 x 1.5V LR44 batteries (not included), which is convenient and hassle-free. Backlit Display: The soil tester is equipped with a large screen display and green backlight, which makes it easy to display and read digital parameters day or night. Widely Use: The plant soil tester can be used for flowers, succulents, and other indoor plants. It is suitable for indoor and outdoor, gardens, farms, potted plants, lawns, fruit trees and so on. EC Range: 0.00-10.00mS/cm; Resolution: 0.01mS/cm Accuracy: ±2%F.S TEMP Range: -30°C-80.0°C; -22.0°F-176.0°F Accuracy: ±0.5°C Size:280x37x37mm Display:LCD Backlight Display Battery:3* LR44 Batteries(Not include) Colour:black Material:plastic Package Contents: 1 * EC Tester Thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.