Oscilloscope for electrical test

The utility model discloses an oscilloscope for an electrical test. The oscilloscope comprises an oscilloscope housing and a sunshade tool box fixedly installed on the oscilloscope housing. The frontend of the oscilloscope body is provided with a display screen and a control panel. A sun-shading device which can be unfolded or folded relative to the sun-shading tool box is arranged at the lower part of the sun-shading tool box; the sun-shading device can shade the display screen and the control panel; a storage box and a calculation device are arranged above the sun-shading device; the computing device comprises an electronic screen, an input keyboard, a switch, a calculator circuit board and a power supply; the electronic screen, the input keyboard and the switch are externally embeddedon the surface of the shading tool box; the calculator circuit board is arranged in the sunshade tool box; the input end of the input keyboard is electrically connected with a calculator circuit board; the output end of the ca