Four Jacks is a 45.7 m / 150′0″ luxury motor yacht. She was built by Palmer Johnson in 2008.
With a beam of 8.41 m and a draft of 1.9 m, she has an aluminium hull and aluminium superstructure. This adds up to a gross tonnage of 395 tons.
She is powered by MTU engines of 3650 hp each giving her a maximum speed of 28 knots and a cruising speed of 20 knots. Four Jacks's maximum range is estimated at 1450 nautical miles.
The motor yacht can accommodate 12 guests in 5 cabins. The yacht was designed by Nuvolari & Lenard.