The whole is made of stainless steel 304, which will not pollute the soil sample.

The material is hard and the shape is not easy to be bent and twisted. ·Spiral cutter makes taking soil more convenient, fast and labor-saving, reducing labor intensity. ·It can take 15~20cm of soil each time. 

Soil sampling toolbox exterior is marked with a scale value, each grid scale is 100mm, for taking soil samples of different depths to provide reference. 

The soil sampling head is threaded with the receiver and handle, which does not take up any volume after disassembly and is easy to transport

When need to measure soil moisture data, it can be used as the connection rod of soil moisture sensor. 

The depth of soil extraction is 1m, 1.5m, 2m.