Peace of mind for nighttime walks with your dog ◆ Glowing Collar 【1. High Visibility & Safety Measures】 This luminous collar has a visibility of over 500m, making it easy for cars, motorcycles, and bicycles approaching from a distance to notice your dog. 【2. Modes】 Equipped with 3 light modes: fast flashing, slow flashing, and constant light. 【3. Adjustable Length】 Collar: The size can be adjusted by cutting with scissors to fit your dog's neck. 【4. Power】 The glowing collar is USB rechargeable, fully charging in about 20 to 30 minutes and providing 2-3 hours of use. 【5. Life Waterproof】 Waterproof, allowing you to enjoy walks with your pet even on rainy days. 【6. Color】Green 【7. Size】S size