Hi all I've got a vintage 1980s Nikko seawolf like new in box with instructions and parts I balanced it out and had a sail yesterday it runs perfect it submerges fully up to 12 foot on push of a button cause it has a static dive system . this is the perfect collectors or fun so be quick and grab a bargain ... These are very rare and its ready to run 150 cash sad to see this go but need cash for project . tx or call 07793555415 cheers paul .