ARW which is Advanced Recon Walker is new series of killer walkers.
Mk 1 is the first one to be used by the republic against the separatist alliance it small size and light weight offered it a very fast speed.
although it was lightly armored it had a phase shield that could hold heavy weapons from shooting you for 3 minutes it recharges in 1 minute that gave it good defense .
weapons: a 50 cal mini gun. a 60 millimeter grenade luncher. and 6 missile lunchers.
speed: up to 120 KPH.
defense system: 5 millimeter hull and a powerful shield.
range: 500 KM.