Scanning and reading pen convenient for observation

The utility model relates to the technical field of scanning and reading pens, and discloses a scanning and reading pen convenient for observation, which comprises a rear shell, a front shell and a transparent scanning window, and is characterized in that the rear shell is detachably connected with the front shell; a battery, a mainboard, a camera, a display screen, a touch screen, an electronic key board, a buffer piece, a pen point bracket A and a plastic key are arranged in the rear shell and the front shell; the battery is electrically connected with the mainboard, the mainboard is in communication connection with the camera, the display screen, the touch screen and the electronic key board, the touch screen is laid on the display screen, and the plastic key is placed on the electronic key board; the camera is installed on the buffer part, the buffer part is connected with the mainboard, and the pen point support A is connected with the buffer part. The scanning and reading pen can be inclined by 45 degre