smiletech automatic toothbrush,electric toothbrush teeth whitening,ipx7 waterproof sonic toothbrush,with replacement brush head,black gideatech upgraded version automatic whitening electric toothbrush, using nano-blue whitening technology, a new generation of tooth whitening technology. <br>the principle is to a high-intensity blue light with a wavelength between 480-520nanometers, by the special optical treatment to remove all harmful ultraviolet and infrared rays.improve gum health up to 100% more than a manual toothbrush.<br> sonic automatic whitening toothbrush -convenient, comfortable, artificial intelligence, automatically.<br><br><b>data :<b/><br>automatically cleaning. 30 seconds quickly whitening & cleaning, 3 times cleanness than normal toothbrush.<br><br>high grading of battery, 30 minutes of wireless charging for 10 days of brushes.<br><br>specification:<br><br>type: sonic automatic whitening toothbrush<br>material: food grade silicone; abs<br>color: white; black (optional)<br>product size :60*25*110mm<br>package weight: 290g / 10.2oz<br>cleaning method: sonic cleaning<br><br>cleaning time: 30 seconds cleaning&15 minutes whitening<br>charging mode: wireless charging<br>rated voltage: dc3.7v<br>battery life: 1500ma<br>input voltage: dc5v<br>vibration power: 6w<br>rated frequency conversion: 5000-15000hz<br><b>package include:<b/><br><br> electric toothbrush handle *1, silicone brush heads *2, wireless charging dock *1, instruction manual *1, 1 year warranty and 90days no hassle return.<br>(note: the toothpaste and teeth whitening gel not included)