Flashing mode:Long light . Flash Slow flash ( via switch control )
Packaging:One into an OPP bag, each have 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.