["brand new and high quality\nFeatures:\nSoil salt sensor is a good helper for gardening. It can test the temperature/humidity/conductivity of the soil. \nUpgraded three needle detection technology greatly improves the speed and accuracy of detecting and analyzing soil moisture and conductivity.\nCorrosion resistant probe: Waterproof sensor probe with high corrosion resistance can ensure a long service life.\nApplication: A good helper for plants, let you know if your plants are thirsty, can be used in automatic watering systems, gardens, greenhouse vegetable growing, etc.\n\nSpecifications:\nProduct name: Three-in-one Soil Detector \nPower supply: for DC 12-24V\nMeasuring range: 0-10000us/for cm\nResolution: 10us/for cm\nStorage environment: -45°C-115°C\nResponse time: <1s\nOutput mode: RS485/0-5V/0-10V/4-20mA\nCurrent output load: ≤600Ω\nWorking pressure range: 0.9-1.1atm\nMaterial: ABS+metal\nSize: app.142mm/5.59in\nColor: As pictures shown\nQuantity: 1pc\n\nNote:\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x Soil Detector (other accessories demo in the picture is not included.)"]