Robot Mechanic Arm - Limited 3D model

THIS MODEL IS THE LIMITED VERSION!
check my profile to find the arm with the full features.

The Robot Arm is composed of several objects,every group of objects is unwrapped as you can see from the pictures.

Some images are rendered by mental ray.

More info here:

http://www.youtube.com/watch?v=EjT283yroSE

THIS MODEL IS THE LIMITED VERSION,

IT HAS ONLY THIS FEAUTURES:
- gradual orient world master for each arm controls
- select 5 or 3 arm controls
- switch on/off arm stretch
- roll control
- twist control
- eye aim rotation and shutter control
- global scale control