Allison Automatic Transmission, 5418 hrs Carrier Engine, Cat 6 Cylinder Diesel Carrier Engine, Air Conditioner, Anti Two-Block, 37 ft Minimum 90 ft Maximum Boom Length, 26 ft to 40 m Bifold Jib, McKissick 2 Sheave Hook Block, Overhaul Ball, 4000 lb Counterweight, Counterweight Removal System