This item has a Lithium-ion battery. Usually do not mix with strong waste stream. Invested batteries ought to be disposed of by a professional recycler or hazardous materials handler for every neighborhood polices.T?i sao nên t?i app 123B cho thi?t b? di ??ng c?a b?n? L?i k?t v? t?i 123B applicationK?t Qu? X? S? K?t Qu? X? S? Mi?n Nam K?t Qu? X? S