How to use u shaped toothbrush? 1. Fully charge the toothbrush. Please place the main unit vertically on the charging dock and when charging, the fuselage LED glittering, full of light. 2. Apply toothpaste evenly on the U-shaped brush head. 3. Put the brush head into your mouth, relax your bite on the brush head, and select the right frequency mode. 4. 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. If you find the mouth piece too small, move it further left and right, up and downfor a a greater reach. Please do not charge in wet conditions, always dry the device before charging. How to use u shaped toothbrush? 1. Fully charge the toothbrush. Please place the main unit vertically on the charging dock and when charging, the fuselage LED glittering, full of light. 2. Apply toothpaste evenly on the U-shaped brush head. 3. Put the brush head into your mouth, relax your bite on the brush head, and select the right frequency mode. 4. 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. If you find the mouth piece too small, move it further left and right, up and downfor a a greater reach. Please do not charge in wet conditions, always dry the device before charging. Ultrasonic Automatic Toothbrush Fully automated high frequency ultrasonic cleaning, swing up and down to clean the teeth dirt. U-shaped silicone brush head can wrap the teeth 360 ° for comprehensive cleaning of teeth, designed for adults. Removable toothbrush head, recommended to wash with boiling water after a period of use. Note: This toothbrush is used for micro cleaning and whitening, not to replace your daily brushing but to compliment for a deeper clean. 4 Brushing Modes New generation toothbrush meet all teeth cleaning needs. It is recommended to use with foam toothpaste. IPX7 Waterproof The electric toothbrush is fully washable, safe and convenient to use while taking a bath or shower. Fast Charging With wireless charging base, USB port supports multi charging ways. 1 hours charge for at least 7 days use. 45 Seconds Smart Timer Automatically turns off after 45 seconds of each tooth brushing. Brush your teeth scientifically to protect your teeth. Toothbrush Holders Electric Whole Mouth Toothbrush, White Electric Whole Mouth Toothbrush, Green U Shaped Toothbrush Adults, Black U Shaped Toothbrush Adults, White See Details See Details See Details Add to Cart Add to Cart Customer Reviews 3.5 out of 5 stars 30 — — 3.3 out of 5 stars 857 3.3 out of 5 stars 857 Price — — — $25.99$25.99 $25.99$25.99 Charging Mode Wireless Charging Wireless Charging Wireless Charging USB Charging USB Charging Smart Timing Time 3 minutes 45 seconds 45 seconds 45 seconds 45 seconds Function Drying Whitening Whitening Whitening Whitening Machine Outsourcing Material ABS Silica Gel Silica Gel Silica Gel Silica Gel