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Material: food grade PP， PC
Capacity: 400ml
Specifications: 21.5 * 10.6 * 10.4cm
When you touch any part of the cup， the cup body will light immediately (4 seconds long bright flash five times after the end)， while the handle position digital display timely cup water temperature. When you want to drink water at night， you do not see the cup， just gently tap nightstand， lit cup will immediately report its location. This product every two hours will automatically remind you to drink plenty of water (8 flashes)