Taipei Chengshih University of Science and Technology
등록번호
Patent No: R.O.C. 103203783
등록일
2014-12-15
Before you drink the water,look the light inside our bottle,you may see the color in which temperature range is,this function can protact your tongue to keep saving who is drinking water.You may listen the speaker to remind what the temperature is in anytime.Except elder,womem,children can use it carefully,the blinders can use it too.