Flashing mode:Long light, Flash, Slow flash, Close( via switch control )

Battery:2PCS CR2032 button battery -driven (60-80 hours, normal 2-3 months ; battery can be replaceable , convenience stores or supermarkets are available .)

Easy to use: 

By CE, ROHS, EN471 waterproof; the product is suitable for dark environment or walk the dog at night , outdoor and pet movement through the bright fiber optic light, it can be warning , also it is Fashionable and Individuality. The fashion designed collars, can be used both in day or night which you turn on and off a light to control them.

Size：

S = Width 2.5CM * Length (35-43) CM

M = Width 2.5CM * Length (40-48) CM

L = Width 2.5CM * Length (45-52) CM

XL = Width 2.5CM * Length (52-60) CM

Package content:

Collar*1

Tracker*1

Collar with button battery *2pcs
Tracker includes button battery *1pcs

Tip: Tracker colors are shipped randomly