An intelligent temperature-controlled mug keeps the taste of the drink at the most suitable temperature.
本作品版权归 去年二十二 所有，禁止匿名转载及个人使用，任何商业用途均需联系原作者。
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It's exactly the same as Ember.
Has this product been mass produced? Do you have contact information?
Worth learning
What a great look!
Can't you leak electricity while drinking water while connecting electricity?
All walks of life have already been rolled up like this.