• Luminous dog collar with rechargeable LED light, made of safe and durable thermoplastic polyurethane (TPU) • Provides 360° high visibility, allowing you to quickly locate your dog in the dark and significantly improving their safety at night • Weather-resistant: withstands light rain and daily sweat, but is not suitable for swimming or heavy rain • Easy to use: simply pull one end of the tube, place it around the dog's neck, and press to adjust • Three selectable lighting modes via button: fast flashing (5 hours), slow flashing (7 hours), and steady light (3 hours) • Improves the dog's visibility to cyclists, pedestrians, and drivers, helping to prevent accidents and loss • Total length of 70 cm, the transparent tube can be cut to fit your pet's neck • Use only with a 5V USB adapter to avoid product damage • Perfect for dogs of different breeds and sizes