go smile blu hands-free teeth whitening toothbrush with gum massage and sonic blue technology, black go smile introducing go smile's latest innovation in dental care technology: blu professional teeth whitening. a fully integrated and independent brushing and whitening system, go smile’s blu offers a cutting edge approach to the best dental care currently available on the market. a hands-free marvel, blu whitens, brushes and massages with its powerful patented mouthpiece, leaving the work to the machine while you experience incredible results.<br><br> when paired with go smile’s patented foaming toothpaste (included), blu’s powerful light technology accelerates whitening while killing harmful bacteria that causes bad breath and periodontal disease.<br><br> with a powerful sonic vibration, blu provides unparalleled brushing results with its built-in dual mode option and 2-minute timer. you’ll always meet the ada’s recommendation for optimal brushing while providing your gums with the necessary massage that is the key to better blood flow. it’s this massage that also assists in the prevention of periodontal disease.<br><br> specifications<br> high and low brushing settings<br> brushing and whitening only mode<br> dual mouthpiece with bristle or smooth options<br> built-in timer<br> tsa-friendly<br> rechargeable<br> easy-clean mouthpiece<br><br> includes<br> smooth mouthpiece<br> bristled mouthpiece<br> blu motor<br> foaming whitening toothpaste<br> charging base<br> usb cable<br> wall plug<br><br>.