Specifications Product features Please note on flick of the baton , it will expand, and it does not collapse once extended, and forms a rigid iron rod, the tip of the same i.e., the antennae/top knob, delivers agonizing pain when hit with force, delivering agonizing pain, to close it to its contracted position, have to tap the top antennae of the extended rod, in a perpendicular position on floot , and so it will start collapsing into one another. Please note the tip of the antennae has to hit on the floor perpendicular to close, the extended rod collapses into one another.