brand new and high quality Features: -Mainly used for soil detection, can measure salinity, suitable for agricultural and horticultural planting. -With a small display screen, quick and convenient reading, clear display of measurement results. -Wide measuring range, high accuracy, small error, good stability, with automatic temperature compensation. -With test probes and electrode induction probes, sensitive measurement, quick response. -Portable EC/TDS/CF tester, small in size, easy to carry and convenient to operate. specification: Item Type: Soil Tester Material: Plastic Battery: 4 x AG13 1.5V Button Battery (Battery Not Included) Application: Soil Testing Function: Measuring Salinity Uses: Agricultural Planting, Gardening Planting Measuring Range: EC 0.00~4.00mS/for cm CF 0.0~4.00CF TDS 10~4000ppm Resolution: EC 0.01mS/for cm CF 0.01CF TDS 10ppm Accuracy: 2%F.S Working Temperature: 0C-50C Automatic Temperature Compensation: 0C-50C Weight: Approx. 219g / 7.7oz Product Size:170mm38mm38mm Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x EC Tester 1 x Accessory 1 x English Manual