Type: Dogs Collar Dog Harness Type: Basic Halter Harnesses Type: Collars Material: Nylon Feature: Lights Season: All Seasons Collar Type: Basic Collars Pattern: Solid Buyers frequently asked questions: 1: whether the battery can be changed?Answer: can 2: what is the flash mode?Answer: flash, slow flash, long light, close. 4th 3: how long can it be used?Answer: 66 hours or so. 4: dog belt can wash it?Answer: out of the fiber after washing. 5: can the dog with water?Answer: even if the dog with you put into the water can also be as bright, you can try. 6: where is the battery to sell?Answer: watch shops, electronic shopping mall can easily buy.