“Eyenimal Automatic Laser ToyInnovative Laser Toy for your pets – dogs and cats love it!Provides hours of fun for your cats and dogs, while allowing them to exercise and expend energy. 3 automatic modes: slow, rapid, or random, so your pets never get bored! 360 degree laser patterns, and automatic timer, and silent operation make this a winner. Runs on standard user-replaceable AA batteries (not included, but available separately).Features3 automatic modes: slow, rapid, or random360 degree laser patternsAutomatic timerSilent operationRuns on 3 standard user-replaceable AA batteries (not included, but available separately)Dimensions: 8.07″” x 3.93″””