Z4-M9 is an astromech droid built by Xalyrion. It can hack into the majority of computer systems and is good in combat.
Mischievous, quick to Violence when threatened.
Standard Droid Shock Arm, built-in Flamethrower, droid stun beam, and a wide assortment of tools that allows the droid to hack, repair, and even harm things. Has two jets inside it's legs for short flight.
Z4-M9 was built by Xalyrion. Nothing else is known about the droid.