Portable screwdriver

The utility model provides a portable screwdriver, which belongs to the technical field of screwdrivers and comprises a screwdriver handle, the end of the screwdriver handle is fixedly connected with a one-way rotator, the inner side wall of the one-way rotator is rotatably connected with a fixing rod, the bottom of the fixing rod is fixedly connected with a screwdriver rod, the bottom of the screwdriver rod is connected with an inserting rod in an inserting mode, and the inserting rod is fixedly connected with the screwdriver handle. A tool bit is fixedly connected to the bottom of the inserting rod, a direction adjusting button is rotatably connected to the inner side wall of the fixing rod, a threaded plate is fixedly connected to the bottom of the direction adjusting button, and a threaded groove is connected to the outer side wall of the threaded plate through threads. According to the screwdriver, the screwdriver can be freely rotated and used in a limited space, operation is easy, time and labor are sa