Features: This wireless soil monitoring instrument can simultaneously measure soil moisture and temperature. High performance, low power consumption, high sensitivity measurement, stable performance. You just put the sensor probes into the soil for around 2-4 inches and use the switch to either measure moisture, temperature or humidity level. Getting quick soil profile has never been easy. The probes are made- of 304 stainless-steel, which has accurate measurement, rust prevention, corrosion resistance and electrolytic resistance, and is suitable for long-term use. IP67 waterproof grade, which can prevent moisture from entering the interior of machine and is highly sealed. Real-time signal transmission allows you to view the temperature and humidity data on APP-. The temperature and humidity history curves are also provided to provide a basis for analysis. It can connect to automatic irrigation equipment. It is applicable to a variety of soil types and can be used in potted plant, vegetable greenhouses, farmlands, vegetable-fields, lawns and other place. Package Includes: 1Set Soil Moisture Meter Specifications: Material:ABS Operating temperature: - 10C~55C Operating humidity: 10%- 90%-RH Power interface: DC5V1A (Micro-USB) Wireless connection:WiFi 2.4GHz Powered by:2x AA-Battery(not included) note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.