Rechargeable Sonic Electric Toothbrush High-frequency Vibration IPX7 Waterproof Power Toothbrush 4 Modes Adjustable and Smart Electric Toothbrush with 3 Detachable Soft-bristle Brush Heads

【Rechargeable and long use time】Using USB charging technology, 500mAH battery, charging for 4 hours can be used for 180 days, 【Smart customized reminders】Brush your teeth for 2 minutes at a time, 30 seconds for each area. You will be reminded when the time is up., 【4 modes and low noie】Include 4 modes（Low,Mid,Hig,Strong）, the sound during use is less than 55db, 【High frequency vibration and waterproof】Motor vibrates 16000-18000 times per minute, effectively cleaning the mouth,waterproof level reaches IPX7, 【Removable brush head and soft bristles】The brush head can be disassembled to avoid the breeding of bacteria. One brush head can be used for 3 months.The brush head uses soft bristles, which can effectively avoid damage to teeth.