Gives 1000 feet of visibility to make sure your dog can been seen and is safe in the dark at night.
USB rechargeable battery system: 1 hour charge for 2 hours usage
Free size - cut freely to fit any size of dogs.
Waterproof rating: IP45
Medium: Width - 0.79 inches / Length - 19.69 inches
Large: Width - 0.79 inches / Length - 27.56 inches