| 摘要 |
The multifunctional knife (1) has a handle comprised of a main body (2) and caps (3,4), a global positioning system (GPS) receiver (15) equipped with an antenna (19), an electronic component (16) for processing, at least one display unit (10,10a) and at least one of a solar cell (18), battery (20) and storage battery (21) as an energy supply source.
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