Stuff the wheels full of your dog’s favorite treats and watch it go! Robobone’s intelligent design allows it to move freely without getting stopped or stuckRobobone is preprogrammed to chase and run from your pet for 1 minute and then go into sleep mode until your pet wakes it up with a nudge.Recommended for dogs up to 50 poundsDoggies will skitter when treats start to skatter!Rolls around on carpet and hard floors while distributing treats for your dogFeatures auto sleep mode to help conserve battery lifeBatteries not included