Features1High Accuracy: Moisture sensor has high measurement accuracy, quick response speed, no reagents, and unlimited detection times. 2Handheld Design: The soil moisture tester adopts a hand held design, which is small in size, light in weight and easy to carry. 3LCD Display: Soil speed measuring instrument uses a low power LCD screen to display the measured values, and the display is clear. 4Stainless Steel Material: The soil sensor tester is made of stainless steel, which has good corrosion resistance and toughness. 5Probe Design: The handheld soil sensor tester adopts a probe plug in design to ensure accurate measurement and reliable performance.SpecificationItem Type: Soil Moisture TesterMaterial: Stainless SteelProduct Size:Approx. 18.6cm / 7.3inPower Supply: AA Batteries, Alkaline Zinc Manganese Batteries (Three) (Delivered Without Batteries)Working Hours: According to the Use of 20 Times a Day, It Can Be Used Continuously for 1.3 Years (the Specific Use Situation Depends on the Number of Use Per Day and the Length of Time)Quiescent Current: Less Than 50AAverage Working Current: 13mAResponse Time: