LED Dog Collar Anti-lost/avoid Car Accident Dog Collar USB Charging Dog Collar Lead Supplies Pet Supplies

Description: 1.There are two types of products: USB charging and button electronics, please pay attention when placing an order.Battery models: Replace the buton battery when power off CR2016 Button battery x 2 pcsUSB models: Charging once the light get weaker will help to improvethe service lift of the battery2.Feature: Three flash ModeFirst Click_Quick Flash Second Click_Slow Flash Third Click_Steady Light Product Size: 1.The measurement will have a 1-2cm error, please understand.