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Average customer rating

0 stars out of 5
4 ratings

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5 stars out of 5
· 7/17/2012

Very accurate :) useful and fun

5 stars out of 5
· 7/14/2012

Useful as a compass.

5 stars out of 5
· 7/14/2012

Works great for finding magnetic fields.

5 stars out of 5
· 7/12/2012

This is utterly cool!