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A Japanese company invented and created such a relatively innovative creative flashlight. Its greatest mystery lies in the batteries of flashlights. It is said that the battery life can last for decades. Even more amazing is that if the battery needs to be charged, then as long as it is not distilled water and pure water, even rain, beer, saliva and even urine It can be used as an energy source for flashlights, and electrical energy can be preserved. This can be terrible, as long as the earth is not in the desert, I am afraid to find some liquids is still very easy ...
I really lament that with the rapid development of science and technology, such things as cows have actually been invented. Although the current cost of this practical creative flashlight is still very high, it takes more than 200 yuan to qualify as RMB, but if it can be used in a wide range, then the sea is Inexhaustible energy...
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Ensure the joint surface to be dry, clean and oil-free. Otherwise the adhesive strength will reduce.
Press on the adhesive face will improve the adhesive strength.
Adhesive strength increase with time. IX place in 5-10 minutes, have intensity in 2-3 hours, reach usage intensity after 24 hours.
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