🐾🐾SAFETY & DURABLE DOG COLLAR --- Light up dog collar comes with super bright led lights, the high quality durable nylon webbing cover is sturdy enough and not easy to break. 🐾🐾ADJUSTABLE DOG COLLAR --- Made of durable nylon material, it can make your pet more comfortable. Easy to carry, with quick release, adjustable length.(S 14.96-18.89 inch /M 18.11-22.04 inch /L 21.26-25.98 inch). 🐾🐾BRIGHTER DOG COLLAR --- Super bright light ensures that the safe visible distance at night，walk on the snow-covered road, at dust or on the driveway to protect your dog from accidents. 🐾🐾3 LIGHTING MODES --- In poor lighting or darkness, the led light collar can be operated in three modes. It can be used for more than 8 hours after fully charged. 🐾🐾RECHARGEABLE DOG COLLAR --- The dog collar is charged via the direct current cable without replacing the environmentally friendly battery, suitable for all weather conditions, rainy, light and durable.