<b>Unique U-shaped brush head, high-frequency sound wave vibration, can quickly and fully clean the surface and inside of the teeth at the same time.</b> <br><br><b>HOW TO USE:</b> <br>-After full charge, install U-shaped brush head. <br>-Shake the liquid toothpaste, then press out the foam to the U-shaped brush head. <br>-Put the brush head into your mouth, relax your bite on the U-shaped brush head, and select the right frequency mode. <br>-Easily brush your teeth, and move your brush back and forth, left to right with your hands at the same time, brushes your teeth for a deeper clean. <br>-After brushing your teeth, use wet cloth to clean up the water and stagnation of the fuselage. <br><br><b>SPECIFICATION:</b> <br> <br>Material: Food grade Silicone; ABS <br>Color: White <br>Product size: 115*50*30mm / 4.5*2*1.2in <br>Package weight: 110g / 3.88oz <br>Rated voltage: DC3.7V <br>Battery Capacity : 500MA <br>Input voltage: DC5V <br>Vibration power: 6.3W <br><b>Notes:</b> <br>1. U-shaped silicone brush head is 3rd generation long size Silicon material , it can wrap the teeth 360 ° for comprehensive cleaning of teeth. It is better to use foam-toothpaste which can bring you better experience. <br>2. The toothbrush head can be removed and replaced. After a period of use, the toothbrush head can be replaced and disinfected with boiling water. <br>3.Make brush head dry after brushing. Keep it in a dry and ventilated place to avoid direct sunlight. Continuous working time should be less than 5 mins. <br>4.This U shape toothbrush is used for micro-cleaning and whitening. The toothbrush is used for micro cleaning and whitening, not for replacing your daily brushing,but it can be compliment for a deeper clean .<br> <br><b>WhAT COME IN THE BOX?</b> <br> <br>1x electric toothbrush <br>1x silicone brush head<br> 1X Micro USB Cable <br>1x instruction manual