DINGANG Pet Collar Safety Neck Loop USB Rechargeable Flashing Band One Size Fits Dogs 13" to 24" 3 Light Settings - Slow flash, quick flash & steady glow (Easy push button) Can be cut to any length using scissors to fit your pet Rechargeable via Micro USB - Can be charged via Phone Chargers, Laptops, PC Weatherproof - good for all conditions, Adjustable & Comfy for your dog The LED flashing tube can be set to flashing or light continuously