1.Box ------ for one set 2.Blister Card -----for one set 3.Suitcase ------ for 6 pcs lights and one set charger Using high-capacity battery CR123 as power, built-in IC chip control LED flash, this light has 9 usages-selectable flash patterns: ROTATE, double blink, single blink, alternative, SOS (Morse code) for rescue, solid-on (high), solid-on (low), 2LED flashlight and 4LED flashlight.Easy to ...