Our Toothbrush is comfortable and fully automated for an ultrasonic cleaning with variable vibrations per minute strong>HOW TO USE: strong> After a full charge, install a U-shaped brush head Shake the liquid toothpaste, then press out the foam and evenly apply it to the U-shaped brush head Put the brush head into your mouth, relax your bite on the U-shaped brush head, and select the right frequency mode Easily brush your teeth, and move your brush back and forth, left to right with your hands at the same time, brush your teeth for a deeper clean After brushing your teeth, use a wet cloth to clean up the water and stagnation of the fuselage strong>360° INTELLIgENT cLEAN: strong> Unique U-shaped brush head, in line with the shape of the teeth bite, high-frequency sound wave vibration, can quickly and fully clean the surface and inside of the teeth at the same time strong>FEATURES: strong> Food grade silicone brush head, non-allergic, safer to use 360° automatic cleaning 30 seconds quickly whitens & cleans, 3 times deeper cleaning than normal tooth brushing for a micro clean World&aposs First BASS Qualified & High-tech Automatic Whitening Toothbrush 45-70 radian High-grade battery, 30 minutes of wireless charging for 10 days of brushingstrong>SPEcIFIcATION: strong> Material: Food grade Silicone ABS color: White Product size: 60*25*110mm Package Weight: 290g 102oz Rated voltage: Dc37V Battery life: 1500MA Input voltage: Dc5V Vibration power: 6W strong>1 year warranty and 90 days, no-hassle RETURNstrong>