LED Nylon Safety Adjustable Pet Collars Light Point Dog Chain with Plug Button Pet SuppliesLED lighted dog collar lets you and your dog be seen in the dark by cars, cyclists and other dog owners, especially can be almost invisible at night when crossing a street, don't take chances with your precious pet, and protect your pet on your early morning or late night walks.Features:�� Four modes: Steady, Fast Flash, Slow Flash and OFF. Let smart pet owners be in control of pets visibility and feel safe after dark at the push of a button.�� Easy to replace battery ( included ) , full circle LED light provides greater visibility than a simple reflective dog collar or tag.�� You can expect security. At the same time, it is also a necessity to highlight the personality of a product.�� It has an adjustable band, wearing more convenient and more appropriate.The Detailed Size of Collar: Width: 2.5cmLength:XL Longest: 60cm, Shortest: 40cmL Longest: 52cm, Shortest: 38cm M Longest: 48cm, Shortest: 37cm S Longest: 40cm, Shortest: 35cmFor: Cats, Dogs Type: Collars Functions: LED Lights Size: S, M, L, XL Color: White, Red, Blue, Green, YellowPackage weight: 0.093 kg Package size (L x W x H) : 33.0 x 5.0 x 2.5 cm / 12.97 x 1.97 x 0.98 inchesPackage Contents: 1 x 2.5cm Nylon LED Light Up Safety Pet Circular Pendant Collar Neck Loop Necklace Light Point Design with Plug Button Pet Accessories Blue Light