... fast blink, chase, strobe, multicolor neon and pulse, or composed a few mode together. Customize the battery systemttraditional battery system is the ... simple converter, the pin could work as necklace pendant, or a flashing ring.Mounting converter listed . Customize the packingPacking the ... easy. Blister packing is ideal for suppermarket or as a giveaway, it looks very nice with the customized paper ...