Flashing mode: Long light. Flash Slow flash ( via switch control )
Packaging: One into an OPP bag, each has a code number and color stickers stickers
Battery:2PCS CR2016 ( include ) button battery-driven
Battery life:60-80 hours, normal 2-3 months; battery can be replaceable, convenience stores or supermarkets are available. By CE, ROHS, EN471, cleaning removable electronic part of the product is suitable for dark environment or walk the dog at night, outdoor and pet movement through the bright fiber optic light, from a warning, while expression of individuality, the fashion design fashion, day or night, when you turn on and off a light-emitting function are suitable for pet use.