This products contains a Lithium-ion battery. Usually do not combine with strong waste stream. Put in batteries need to be disposed of by a qualified recycler or hazardous elements handler for every nearby laws.Th?ng kê t? ??ng c?p nh?t khi k?t thúc bu?i t??ng thu?t tr?c ti?p k?t qu? x? s?Bên c?nh ?ó, m?t s? gi?i ??u có s? tham gia c?a ??i tuy