comes with 4 pre-installed replaceable LR44 batteries

It provides additional control points

) 300 mg/kg

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KONG Woozles Monster Assorted Dog Toy Size:Medium comes with 4 pre-installed replaceableKONG Woozles Monsters half ball arms make flopping and shaking even more fun, satisfying natural instincts. This silly cyclops has a squeaker in each ball section, keeping the action going with a creature whose dense, soft fur invites snuggles between celebrations of tugging, tossing and thrashing. Ball halves weight arms, enhancing flopping fun Squeaky ball sections spark natural instincts Easy to grab ball halves ideal for tugging and tossing action