littli-U1 Portable Ultrasonic Electric Toothbrush

littli-U1 Ultrasonic Electric Toothbrush is an excellent option available for most users, especially for those who travel a lot. It is portable, just about fitting in your pocket.It is significant to balance customer needs and product itself.Double-layered DuPont bristles with over 70% rounding rate;Magnetic levitation ultrasonic motor with high-frequency vibration cleaning: more than 19,000 times per min;Less than 50db low noise & shock absorption;IPX7 waterproof design;Good battery: 4 weeks use on a single charge;Single cleaning mode;Small size and light weight: compact and portable.