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CASIO JS-20B Calculator, 12-Digit / CASIO JS-20B計算機12位Reliable 12-digit calculator from CASIO, perfect for office or school use. Durable build with easy-to-read display. / 高品質CASIO JS-20B計算機，12位數，辦公室與學校必備，耐用設計，螢幕清晰。
Reliable 12-digit calculator from CASIO, perfect for office or school use. Durable build with easy-to-read display. / 高品質CASIO JS-20B計算機，12位數，辦公室與學校必備，耐用設計，螢幕清晰。
