Sell Electric Toothbrush Ultrasonic Sonic USB Charge Rechargeable Tooth Brushes Washable Tooth Brush Xiaomi 六档超声波震动电动美白牙刷超长续航 best price

Upgraded x7 model version: USB fast charge (4 hours), better cleaning ability, upgraded appearance,with 4brush Common x3 model version:good cleaning ability, with 4brush A sonic toothbrush is a high-frequency vibration electric toothbrush with a vibration frequency of 10,000 times. The powerful motor of this product can drive the brush to vibrate at a frequency of 37,000 "42,000 times per minute. High-frequency vibration can easily remove germs and impurities around the teeth Its cleaning range can cover all parts around the teeth. The sound wave energy generated by the motor can be transmitted to the surface of the teeth and gums through the toothbrush bristles. On the one hand, it removes plaque, loosens the adhesion of tartar and small tartar and teeth, and destroys bacteria in the gum The parasitic bacteria hidden in the pocket and tooth surface multiply, and it can also inhibit gum inflammation and gum bleeding and prevent gum atrophy. Features: 1. The product has 6 working modes (respectively: clean, gentle, massage, whitening, care, fast charging) 2. Press the switch within 5 seconds to switch the working mode, long press for 2 seconds to shut down 3. When the machine is working, it will remind every 30S, and it will shut down automatically in 2 minutes 4. When the charging indicator light flashes, it reminds that the battery is not and needs to be charged. At this time, the battery can work for 10 cycles. The water in the charging port of the electric toothbrush should be cleaned when charging. 5. Charging method: DC direct charge, 5V=2A, 1-2 hours full charge, 90 days standby time Precautions: 1. Before using the product, please read this user manual carefully and keep the manual for future reference. This product is suitable for use by children over 6 years old. The following basic safety precautions should be followed when using it. Children under 3 years old are prohibited from using it. Children 4-6 need parental guidance. 2. The toothbrush head is recommended