Install below, then while shopping, simply tap your Glass, say "OK Glass", then "price check":
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Line the bar code on a product up in the box of your display to scan it. Scan close up, under bright light, and placing the product on something to keep it steady if needed.
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Crystal Shopper will automatically look up scanned products and provide prices and reviews from a broad catalog of online retailers.
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You can also use the "shop for..." voice trigger with a spoken request after to shop by voice:
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Swipe through results and tap to access menu options like emailing yourself a link or browsing the source merchant web site.
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