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)