Their weapons include Clover King's Club Megaton; Big One's Big Baton; Spade Ace's Spade Arts Power Bow; Dia Jack's Dia Sword, Dia Laser and Eleki Cutter; and Heart Queen's Heart Cute. All four defeat Machine Monsters by surrounding them, injecting their four energies into it, kicking it away, and firing their energies at it to cause it to explode. This is the JAKQ Covack technique.

Spade Machine Spade Ace's modified Fiat X1/9.

Mach Dia Dia Jack's Formula 2 race car.

Heart Buggy Heart Queen's modified Morris Mini Moke.

Auto Clover Clover King's motorcycle.

Big Bomber The members of JAKQ assembles the pieces of cannon and Big One loads it to destory the foe.

Strengthening Capsules JAKQ members enter these to henshin. Also called 'Strengthening Boxes' despite their cylindrical shape. Stored in a detachable blue container in the midsection of the Sky Ace. Showers the members with their respective types of energy to cause the change. Supposedly eight such capsules exist.

Sky Ace Flying fortress piloted either by Ace or Jack.

Jack Tank Tank aboard Sky Ace. Armed with a twin cannon turret and a mechanical arm.