[Soil Meter] Professional measurement of soil . suitable for household farmland, garden, indoor, outdoor etc.[Large-capacity Battery] Use 4 x LR44 1.5V button battery to provide power, durable, easy to replace, You can be bought everywhere.(not included Battery)[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 tester has an even better range of 0.0-50.0 (32.0-122.0), 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: Range: 0-1999us/cm,0-10.00mS/cmResolution: 1us/cm, 0.01mS/cmAccuracy: +/- 2% F.S.Operation Environment: 0-50Display: LCD digital displaycolour: whiteMaterial: PlasticPackage Contents:1 x Soil MeterOnly the above package content, other products are not included.Note: Light 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.