Under the BUTTON SWITCH control: AL file - open single flash light the torch O - press strong light flashlight kai According to the order with a flash, quickly press under two long light P/AL file - open the LASER light According to the order with a flash, quickly press under two long light DL files - press the LASER light, and light the torch at the same time open According to the order with a flash, according to the fast Under the two long bright AH - IR function open According to the order with a flash, quickly press under two long light