How long can you hang on To play ensure both players have a firm grip of the handles A mild electric shock will start & increase in intensity every 5 seconds The loser is the person who lets go of the handle first The ultimate test of nerves Requires 6 x AAA batteries sold separately Warning This device emits an electrical shock. Not suitable for children under 14 those fitted with a pacemaker or those who suffer from epilepsy or any similar related condition. This is a novelty item & is to be used for fun only.