| 摘要 |
PURPOSE: A temperature-adjustable portable cup is provided to achieve mass production and a reduction in production cost, and to secure safe and convenient use thereof. CONSTITUTION: The temperature-adjustable portable cup enables users to heat water with a secondary battery(37), whenever and wherever they use it. The portable cup basically comprises a heat-generating unit and a volume-variable type cup body. The heat-generating unit includes a heater(32), a temperature adjustable PCB, a temperature display LCD(38), a temperature sensor and the secondary battery.
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