How many of us actually look at what’s inside our mouths when we brush our teeth? The LED toothbrush could help in this manner – powered by a solitary AAA battery that can go for up to 5 months before needing a replacement, this brush must be used with a special toothpaste that won’t muddle up the LED. At least it helps you see where all the cavities are, but we’re not sure whether the proprietary toothpaste will be cost effective in the long run or not. The LED toothbrush is on sale in Japan for $65 a pop.
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