Portable all-round switching operation tool

The invention discloses a portable all-purpose switching operation tool which comprises an operation tool box, a box cover, a touch screen pen, a loudspeaker, a USB interface and a display, a storage groove is formed in the inner side of the upper end of the operation tool box, an electricity testin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WEI XIAOPENG, JIA ZIHAO, KONG DEPENG, YUAN HANG, HAO MINGJI, WANG GAOJU, FAN WENJIE, MA PENGJI, TAO ZHANPING, LI MINGPU
Format: Patent
Sprache:chi ; eng
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