Automatic operation portable diagnosis instrument

The invention belongs to the technical field of diagnosis instruments, and particularly relates to an automatic operation portable diagnosis instrument. The diagnosis instrument aims to overcome the defects that a display screen of an existing diagnosis instrument is fixedly installed, occupies large space, is inconvenient to store and cannot meet use requirements of people. The diagnosis instrument comprises a diagnosis instrument body, first fixing blocks are symmetrically arranged at the top of the diagnosis instrument body, a rotary shaft is movably arranged between the first fixing blocks and extends out of the first fixing blocks, second fixing blocks are symmetrically arranged on the two sides of the rotary shaft, and through holes are formed in the second fixing blocks. The diagnosis instrument is simple in structure, low in product cost and capable of achieving multi-angle adjustment, the position of a display screen is fixed, the display screen can be rotated and folded, the size is reduced, and the