The product description 1. Dog Collar Safety Light - The police dog collar is made of TPU and provides 360 degree high visibility to keep your pet safe when walking at night. 2.8-10 hours light - Our LED collar can light up at night in the dark, 2 hours charging time can light up quickly for 6-8 hours, light up slowly for 8-10 hours, light up continuously for 2 to 3 hours. 3.USB Rechargeable - This light up dog collar comes with a USB cable with a built-in lithium battery to connect other devices with USB charging ports, such as computers, computers laptops, etc. 4. Wide Range of Applications - This LED light up collar is not only suitable for your pet, but also for adults and children’s holiday occasions, including birthday parties, clubs, weddings and anywhere needed enlighten.