sunartec original ultrasonic electric toothbrush newly generation 360° u-shaped toothbrushes teeth whitening kit gel for adults portable purplr-light cleaning and air-drying powerful charger ipx7 sunartec <br>welcome to browse our products. our toothbrush uses the latest bass brushing method, which has been clinically verified and recommended by harvard university. comfortable and fully automatic, it can perform ultrasonic brushing with 5000-15000hz vibration per minute.<br><br> <br>installation<br/><br> parallel with the fuselage, align the brush head with the power shaft of the fuselage, and install it in place with force, lt is recommended to operate by adults.<br><br> <br>working mode<br/><br> "assuming that the operation was stopped last time in the force cleaning mode, the working mode is adjusted as follows:<br> press the switch once, and the strong tooth cleaning mode:<br> 5000 times/min vibration, with the blue on for about 55s to complete the work.<br> press the switch twice for comfortable tooth cleaning mode:<br> 8000 times/min vibration, with blue light on for about 55s to complet<br><br> <br>feature<br/><br> product model: sa-vw-520cd<br> product weight: 78g<br> rated voltage: 5v<br> rated power: 5w ≤<br> rated power: 1a <<br> charging time: 60min<br> <br> list of accessories:<br> toothbrush host x1<br>u-shaped brush head x1<br> usb socket charging line x1<br> gel pen x1<br> wall pedestal x1<br> instruction x1<br>