This product is made up of a Lithium-ion battery. Tend not to mix with good squander stream. Expended batteries really should be disposed of by a professional recycler or harmful products handler per area rules.H?i ??ng x? s? ki?n thi?t mi?n B?c bao g?m 28 ??n v? thành viên, trong ?ó có 6 ??n v? t? ch?c quay s? chính th?c và c? ??nh hàng tu?