LED Pet Dog Collar,Pashion USB Rechargeable LED Light-Up Safety Neck Loop One Size Fits All Waterproof Night Safety Pet Dog Collar (Blue) Weatherproof - good for all conditions, Adjustable & Comfy for your dog 3 Light Settings - Slow flash, quick flash & steady glow (Easy push button) Rechargeable via Micro USB - Can be charged via Phone Chargers, Laptops, PC One size fits all:Collar measures 70cm - Can be cut to any length using scissors to fit your pet! Perfect fit The LED flashing tube can be set to flashing or light continuously by means of touch switch,and size in individually adaptable by simple cutting