Attencion!!!
There are two versions of the led collar.
1.USB Charging Version
Charging once the light get weaker will help to
improvethe service lift of the battery
2.Button Battery Version
Replace the buton battery when power off
CR2032 Button battery x 2 pcs
Please choose the version you want.
Feature:
Three flash Mode
First Click_Quick Flash
Second Click_Slow Flash
Third Click_Steady Light