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A portable immersion heater that warms coffee or tea directly inside the cup with precision

I created this as an exploratory concept, focusing on compact immersion-heating technology and experimenting with form, ergonomics, and feasibility to open new possibilities for portable beverage-heating devices.

Standing prototype render of a cylindrical device featuring layered modules in dark and silver tones
3D render of a compact cylindrical product prototype with black and red accents
Top-view render of a small modern device with a circular form and metallic finish.
Standing prototype render of a cylindrical device featuring layered modules in dark and silver tones
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