ultrasonic toothbrush sonic tooth brush for adults | rechargeable portable automatic led light white (black) vwhite <p>type: 360°ultrasonic automatic whitening toothbrush</p><p></p><p>material: food grade silicone; abs</p><p></p><p>color: white</p><p></p><p>product size : 60*25*110mm</p><p></p><p>package weight: 290g / 10.2oz</p><p></p><p>cleaning method: 3d cleaning</p><p></p><p>cleaning time: 30 seconds cleaning&15 minutes whitening</p><p></p><p>charging mode: wireless charging</p><p></p><p>rated voltage: dc3.7v</p><p></p><p>battery life: 1500ma</p><p></p><p>input voltage: dc5v</p><p></p><p>vibration power: 6w</p><p></p><p>rated frequency conversion: 5000-15000hz</p>