Features 1、Smart Testing: This soil meter is capable of testing the EC, TDS and temperature to find you the best way of planting. 2、Clear Display: Equipped with a large LED screen, the soil tester enables a clear viewing on the data, easy to operate. 3、Reliable Work: Has wide measuring range, the soil sensor is suitable for horticulture, planting, agriculture and so on. 4、Premium Probe: The metal electrode sensing probe has high sensitivity, which ensures high accuracy and quick response. 5、Easy Carrying: Comes with compact size and light weight as well, the simple carrying allows for indoor and outdoor use. Specification Item Type: Soil EC Meter Model: EC/TDS-661 Battery: 4 x button battery LR44, delivered without battery. Material: ABS Application: For horticultural planting, forest planting, warm and humid planting, agricultural planting. Range: EC: 0~10000us/cm (0~10ms/cm) TDS: 0~10000ppm Temperature: -50℃~70℃, that is -58℉~158℉. Package List 1 x Soil EC Meter 1 x Screwdriver 1 x User Manual 1 x Plastic Box 1 x Probe Protective Barrel