Electroscope convenient to use and store

The invention discloses an electroscope convenient to use and store, comprising an electroscope convenient to use and store, which comprises a storage unit, the storage unit comprises a storage box, a containing cavity formed in the storage box, a limiting pipe arranged in the containing cavity, a protection assembly arranged on the inner wall of the containing cavity and a protection cover arranged on the end face of the top of the storage box. The adjusting unit comprises an output assembly, a linkage extrusion assembly, an upper fixing assembly and a lower extrusion assembly, mechanical transmission force is output through the output assembly to enable the linkage extrusion assembly to be in linkage, extrusion force is output to the two sides of the linkage extrusion assembly through linkage of the linkage extrusion assembly, and therefore hydraulic oil is extruded; according to the invention, the angle and the handheld length of the electroscope are adjusted, the adjustment is flexible according to an on-