| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable type screwdriver for spectacles suitable for fastening of multiple nuts with different diameter. SOLUTION: The screwdriver comprises a screwdriver main body 10 provided with paired screwdriver shaft parts 14, 15, a first cylindrical body 20 for accommodating the screwdriver shaft part 14, and a second cylindrical body 30 for accommodating the screwdriver shaft part 15. The first cylindrical body 20 is formed with two hole parts 22 such as a nut hole and another nut hole with a smaller diameter at one end, and the second cylindrical body 30 is provided with a movable decorative tool 33.
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