一體成型塑膠手提箱(設計可當本實驗板基座)。
尺寸: 370 x 290 x 80mm。
電腦面板採用白色高級塑膠板，精美印刷電路圖，裝有方形電壓計1個、燈泡及座1組、電池座3個、開關1個、接線柱12個、附有導線及插座1組，電池3個。
White plate cearly circuit built with a voltage meter, 3 battery holder, 1 switch, 12 connection terminals, a set of replacement light bulb with holder, mounted on a 370×290×80mm plastic portable box as a base. Includes a pair of lead wires with banana plug connectors.
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