Product description 1. Lighting new upgrade ✨ significantly increased lighting brightness. Beads of light in different colors, so your dog will be the brightest at night. 2. ✨ Safety design with dog collar holder. The mount can be used to track your pet with your collar mount when placed on our dog. So as long as your dog wears it, you’ll have no trouble finding them. 3. Three Modes ✨ Easy to use, just wear this safety light collar around your pet’s neck and click the switch button, 4 settings are available 4.✨ Our light up collars for dogs are made of nylon straps. The USB rechargeable dog collar won’t waste your precious time and money looking for batteries. When fully charged, it can work continuously for about 10 hours.