Specifications:

XS = Width 2CM * Length (28 ~ 40) CM

S = Width 2.5CM * Length (34 ~ 42) 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

Product Name: LED dog collars

Material: Polyester webbing , fish screen translucent surface , bright guiding light flat fiber ( new material )

Color: Red, blue, yellow , green, orange , 

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

Battery: 2PCS CR2016 ( include ) button battery -driven

Battery life: 60-80 hours, standby 2-3 months ; battery can be replaceable , convenience stores or supermarkets are available .