Toy Review - DotM Voyager Optimus Prime

(Please post photos, comments or even a fully comprehensive review - these are just brief details)

Toy Review - Optimus Prime
Series - Dark of the Moon
Sub-line - Mechtech
Size/class - Voyager
New/remould/redeco - New
Wave - 1
Released here - May 2011
Approximate Retail Price - $49-50
Approximate Size - 18cm
Allegiance - Autobot
Alt-mode - Truck
Main Features/Gimmicks - Convertible Mechtech weapon
Main Colours - Dark blue, red, grey
Main Accessories - Mechtech weapon