POW-R-PUCK - Vintage practice puck measures speed/velocity - Rare!

Description

You are purchasing a RARE! Vintage Pow-R-Puck used in the 60's or 70's to measure puck velocity and shot strength.
This is a great opportunity for any puck or oddball hockey collector to obtain a truly unique puck for your collection
This rare Pow-R-Puck is in decent condition as far as I can tell, but I do not pretend to be a puck grader!  :)  It does show some wear and I am not sure of it's working condition.  Please view pictures which show puck front and back and judge condition for yourself.
See pictures for additional puck condition.
Please view my EBAY STORE to see my Other UNIQUE and ODDBALL Items for sale! :)
PAYMENT BY PAYPAL IS DUE WITHIN 2 DAYS OF PURCHASE.
The shipping price listed via Canada Post is
WITH Tracking for Canadian Residents!
Shipping To Canada and USA Only!!!!!!
Regular uninsured shipping for this item to Canada is  .87
Regular uninsured shipping for this item to USA is  .87
(Canada 5-7 business days, US 6-12 business days from date of shipping).
Thanks for viewing :)