👍 SAFETY AND SUPER BRIGHT: We use transparent TPU material in the luminescent part of the lighted dog collar, which makes our collar brighter and more conspicuous.Visible up to 500 meter,the dog collar light can keep your dog highly visible outside during walking, especially at early morning, evenings, and the night. With this light up dog collar, you and your pet dog can be seen clearly by other dog walkers, cars, runners and cyclists from a far away. 👍 AIRTAG BAG AND USB RECHARGEABLE: Our led Airtag Bag dog collar have a zipper bag. You can easily place an airtag inside so that you can track your pets through the airtag.Of course, you can also put ID tags, dog poop bags and other small things you want to put in this bag. Come with a USB cable ,built-in 140mah battery. It takes 2 hours for full charge, and usage time is around 3~4h steady glow, 8~10h quick flash, 10~12 h slow flash, please full charge before use it. 👍 WATER RESISTANT AND WASHABLE NYLON WEBBING: The waterproof dog collars is made of high quality webbing nylon materials.It provide full rainproof function and worry-free at all weather.The polished nylon webbing is washable, just take the LED light tube if dirty, then put the LED part inside the nylon webbing after hand wash.