Tired of relying on your computer to convert ALL the things? Need some geeky office decor?!

The METRIC MASTER works on multiple levels . . .

• It places SO MUCH KNOWLEDGE at your fingertips
  
  
• It has 70's retro vibes and colors (Printed in USA in 1975 by Perrygraf)

You can convert multiple units for:

• LENGTH
• AREA
• VOLUME & CAPACITY
• WEIGHT & MASS
• SPEED AND VELOCITY
• PRESSURE
• WORK & ENERGY
• POWER

The version for sale was a promotional item from Automatic Timings & Controls Company (King of Prussia, PA). It is from a non-smoking house.