Night walks should not mean holding your breath every time a car goes by. The LED Rechargeable Dog Collar lights up in three modes — steady, slow flash, fast flash — so your dog is impossible to miss after dark. USB rechargeable so there are no batteries to swap. Adjustable fit for most breeds. Whether you're walking at dusk or letting your dog out in the yard alone, this collar keeps them visible and keeps you calm. The safety LED dog collar built for night-time peace of mind.