... LED Display Fasion,safety,long life battery 2012 Blue Doggie Bones LED dog collar DS-204-BDBModel: DS-204-BDBLED DisplaLFashion ... ,safety,long life batteryBlue Doggie Bones LED dog collar, SBelt width 20mm, Max diameter 124mmLED quantity ... (Four 2032 3V Lithium Coin Cell batteries) 2012 Blue Doggie Bones LED dog collar DS-204-BDB