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Coolpack Canton Industrial Ltd.
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With your advertisement in the PVC thermometer card and the card function, it is suitable for member card, book label, gift, etc.
Put your finger onto the surface of the liquid crystal for about ten seconds, then read the color it shows to know your emotion situation accordingly .
Put the liquid crystal part on your forehead about 15s to 20s , then you can read your body thermometer .
Put the card under sunlight for 10s to check the U.V. Rays to tell if need use the UV protection treatment cream .
Now , we created many kinds of test cards , the cards are popular used on the cosmetic , medicine ,electron ,grocery , commodity , and so on field as the promotion products.
The test card can lead the customers to consume and promotion your products .They are very funny , fashion , and let the customer keep a beaming mood when buy your products .
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