It depends on the use requirements. The rechargeable electric screwdriver is relatively portable and suitable for the case that it is often necessary to move and charge is inconvenient.
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The plug-in electric screwdriver is relatively powerful, but it is also more troublesome to carry, and is suitable for use in a fixed range and when there is a wiring power supply.
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If you often move freely to use it or choose charging flexible and convenient; If used within a certain range, and the use of power is convenient, you can choose a wired durable.
Of course, the electric screwdriver is plugged in, because it will be more convenient to use and can be moved anywhere.