This product is designed to be the military needs. The keel is inflatable product column, the material is PVC coated gas clouds; internal reflection structure is based on principles of right angle prism reflector design, materials containing metal wire (which can be reflected radar waves) in the weaving material. Used at sea for the octahedral pyramid, any wave can be guaranteed to roll off above the reflector As; land use flat pyramid of five faces, can be flat The ground above the pyramid may be reflective of the direction of transmission to the radar. 
 This product can be a single role as a drill or exercise artillery, "the gun", can also be used to identify the use of digital flight course (ie road signs, location identification), the use of multiple or large area is used when the interference is the interference of the . Also be used for the measurement of civil and exploration using the mark position, there are special requirements, to the middle of the reflecting material can be replaced with reflective material.