Complex sentence: The Meteor was a steam-powered boat in the style of a Second World War torpedo boat, it sold about 1,500 units and the Conqueror was an electrically powered version of the Meteor using a FROG Revmaster motor.
Split into simpler sentences: The Meteor was a steam-powered boat in the style of a Second World War torpedo boat and sold about 1,500 units. The Conqueror was an electrically powered version of the Meteor using a FROG Revmaster motor.