1、LCD screen makes reading more convenient and clearer. 2、The battery is easy to replace, you don\u0027t need worry its battery. 3、Accurate and quick test, simple operation. 4、Compact size, easy to operate, convenient for carrying and long service time. 5、It can connect to your mobilephone via BT and view the detection data on your mobilephone. 6、Wide application: Suitable for soil testing, such as potted plants, greenhouses, gardens, soil researches, agricultural orchards, etc. This product is simple to use. Just insert the product to the soil and wait to see the EC/CF/TDS/TEMP of the soil, so that you can improve the soil environment in time and make plants healthier. Features: LCD screen makes reading more convenient and clearer. The battery is easy to replace, you don't need worry its battery. Accurate and quick test, simple operation. Compact size, easy to operate, convenient for carrying and long service time. It can connect to your mobilephone via BT and view the detection data on your mobilephone. Wide application: Suitable for soil testing, such as potted plants, greenhouses, gardens, soil researches, agricultural orchards, etc. Specifications: Main color: black EC measuring range: 0-19900us/cm TEMP measuring range: 0-50℃ / 32-122℉ CF measuring range: 0.00-1990.0 TDSmeasuring range: 0.00-19900ppm / 0.00-199.0ppt Battery: 4 * LR44 battery (not included) Item size: 280 * 45 * 45mm / 11.0 * 1.8 * 1.8in Package size: 310 * 60 * 60mm / 12.2 * 2.4 * 2.4in Package weight: 130g / 4.6ounce Package List: 1 * Soil Tester 1 * Soil Tester Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store