LJN Toys, Limited was an American toy company and video game publisher in operation from 1970 to 1995. It manufactured toy lines and released battery operated water guns and video games based on licensed properties from movies, television shows, and celebrities. It was headquartered in Midtown Manhattan, New York City, and later in Lyndhurst, New Jersey. LJN introduced the Entertech line of battery operated water guns in 1986. More: en.wikipedia.org.