1.Technical Parameter of soil Moisture Meter Display 4 digital LCD Measuring range 0-50% Temperature 0-60°C Humidity 5%-90%RH Resolusion 0.1 Accuracy ± 2%n(Non- saturation condition) Operation Electrical Resistance Method, Automatic temperature Compensation Power supply 4x1.5 AAA size (UM-4) Dimensions 140mm×60mm×22mm Weight 210g (not including batteries) Guarantee 1 year Needle 280mm 2.Main Features of soil Moisture Meter 1.It is portable, easy to use and the moisture measurement readings are instant. 2.Digital display with back light gives exact and clearly reading although you stay at the somber conditions. 3.It will save time and expense by monitoring dryness and helps to prevent deterioration & decay caused by moisture whilst in storage, therefore processing will be more convenient and efficient. 4.The moisture meter operates by electrical resistance and has automatic temperature compensation. 5.Manual off at any time .Auto power off after 5 minutes from last operation. 6.Data hlold function. 7.Low battery alert. 3.Descriptin of soil Moisture Meter Soil moisture meter PMS710 is used for measuring moisture content of soil and cement,especially for soil moisture testing . It applicable of agriculture planting,building, industry production,science experimence and other relevant industry.