flash light using 2pcs of AG13 batteries IC function:1/3/4/8/16/32 times 3LED ligts,the color can be decided by custome 1.flash light2,using 2pcs of AG13 batteries3,IC function:1/3/4/8/16/32 times4,ABS encapsulation airproof5,using key switch6.3LED ligts,the color can be decided by customer6,lifetime:450,000times