Feature: [Soil EC Meter] Professional measurement of soil EC. suitable for household farmland, garden, indoor, outdoor etc. [Large-capacity Battery] Use 4xLR44 1.5V button battery to provide power, durable, easy to replace, You can be bought everywhere. [High-precision Probe] With high sensitive metal probe, you can get a full measurement range of 0-1999us/cm, 0.01ms/cm resolution. You can calibrate effortlessly to ensure the accuracy of your measurements. [Automatic Temperature Compensation]Temperature can affect reading levels, digital EC tester has an even better range of 0.0°C-50.0°C (32.0°F-122.0°F), automatic temperature compensation can ensure that you are getting the best reading, so you can test with confidence in any environment. [High Accuracy Soil Tester] High-accuracy algorithm chip and electrode of our digital tester ensure an accurate and fast response. Backlit LCD Design guarantees that you can read the measuring results in any condition. Specifications: EC Range: 0-1999us/cm, 0-10.00mS/cm Resolution: 1us/cm, 0.01mS/cm Accuracy: ±2% F.S. Operation Environment: 0℃-50℃ Battery: 4 x 1.5V(LR44), Not include Display: LCD digital display Temperature: Automatic Temperature Compensation 0-50℃ Material: Plastic colour: white Package Contents: 1 x Soil EC Meter 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.