The utility model provides a GIS switch class equipment body position viewing device, this viewing device include handheld pole, adjust knob, take transmission, lighting module and position fixed suction cup, the top of handheld pole one end and the adjust knob who takes transmission connect gradually, take transmission's the other end to connect lighting module, position fixed suction cup is equipped with in lighting module's the outside, hole and light are observed to last being equipped with of lighting module, the observation hole supply the endoscope to stretch into to observe. The utility model discloses a modularized design, peephole adjustment module can set up by oneself, changes nimble the application according to the physical device, global design length is 80cm, can actually install the extension rod additional according to the scene, can avoid various and put height, dangerous not safety behavior's the emergence of operator person that leads to because of observing the hole site, has also improved operator person's operating efficiency simultaneously.