The dog collar can be used in dark or night (or any time in the day) without any fear of missing your beloved pet dog. The LED light dog collar offers you an invisible fence of your puppy. Just simply tie it on your pet dog and turn it on?? the collar will tell you the safety of your pet and where it is exactly.

Descriptions:

• Highly visible yellow LED light glows and flashes in darkness
• With a hidde"switch control to turn on the LED and change its modes
• Flash Modes:Quick blinking?? slow blink