Kit features:

• Precise photo-etched parts.
• Injection molding rubber tires and track.
• All doors can display as open or closed.
• Highly detailed engine.
• Plastic thickness is ultra-tin.
• Authentic markings included.
• Detailed interior of driving compartment.
• Accurately reproduced chassis & suspension systems are based on thorough study of actual vehicle.
• New tooling buffer Drum.

And also

• 40mm AA gun can turn 360 degree with pitch angle adjustable.
• 4 types sighting included.
• Highly detailed recoil cylinder system.
• Gun carriage can be built in firing / hauling position.
• Metal gun barrels included.