Also known as: telescopicHigh pressure rods, high pressure discharge rods and so on. High-pressure discharge rod is made of new insulation materials. It has to be elongated, but also the characteristics of contraction. Portable telescopic high-pressure discharge rods are easy to use in outdoor high voltage test, especially after the DC voltage test, the charge on the test sample, the discharge to ensure personal safety. the telescopic high pressure discharge rod is easy to carry,Convenientand flexible, with small size, light weight andsafe.