Portland Speed Time Distance Calculator

Sale price
$16.95
List price
$21.95
SKU 0655.31
Publisher Blundell Harling
UPC 852686951493

Speed-Time-Distance Calculator

  • Simple to use slide rule 
  • Calculates the third variable given the other two (distance covered, given speed and elapsed time)
  • Outer sleeve manufactured from high impact plastic
  • NATO size also available

Customer Reviews

Based on 2 reviews
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j
joseph r caruso
Speed time distance calculator

I just wish it would have come with some detailed instructions with examples

G
Golam R.
STD Scale

Excellent.
Received the products next day.

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