<p><strong><span style="color:rgb(0, 0, 0);font-size:15px;font-family:"Open Sans", Roboto, Arial, Helvetica, sans-serif, SimSun">Sejoy Smart Electric Sonic Toothbrush</span></strong></p><p><br/></p><p>Main Features</p><p>● High cleaning frequency: max 39600 times/min</p><p>● Help to improve scientific brushing habit: automatically stopped for 0.5 second every 30 seconds,</p><p>and automatically turn off while reaching 2 minutes ( a suggested the best brushing period )</p><p>● Round brushing head + Dupond bristles : avoid hurt, deep cleaning includes dead corner</p><p>● IPX7 full body waterproof level for direct washing</p><p>● About 90 days duration ( 2min/time, 2 times every day )</p><p>● Two-buttons design: one to choose cleaning modes, another to choose strength modes.</p><p>● 6 cleaning modes: Clean, Sensitive, Massage,White,Polish</p><p>● Wireless Charging</p><p>● Charging time: within 10 hours</p><p></p><p></p>