Product Category: Portable Electric ToothbrushGear Level: 4 GearsPower Supply Mode: Inductive ChargingMotor Type : Magnetic levitation motorFunction: SterilizationNoise: 46-70dbMotor speed: 30000~39999 rpmBrush head: Hard WoolCasing process: spray coating (UV paint, rubber paint, metallic paint, piano paint, pearlescent powder)Battery life: more than 15 daysBuilt-in battery Capacity: 501MAh (inclusive)-800MAh (inclusive)Whether it has a built-in battery: Built-in battery1. Product name:Electric Toothbrush USB Inductive Charging Sonic Toothbrush Adults Electric Sonic toothbrush Black 8 Brush Heads & Travel Case2. Sonic Toothbrush Features: Deeply clean your teeth 48,000 vibration per minute ultrasonic motor delivers a deep and thorough clean.3. cleaning modes1) Clean Mode: Standard mode for superior teeth cleaning.2) Soft Mode: Gently caress, carefully clean sensitive mouth.3) Whiten Mode: Teeth cleaning with polishing and whitening.4) Massage Mode: Pulsates for gentle gum stimulation.4. 2 Minute Smart Timer With a smart timer built into the toothbrush, professional dental recommendations of 2 minutes brushing time with 30 second interval reminders are included.5.Charging method: USB Inductive charging6.waterproof level: IPX7 Waterproof Design7.packing list1 * Black Electric Toothbrush Handle8 * Replacement Heads1 * Travel Case1 * Charging Dock with USB cable (without Adapter)1 * User Manual8.Packing information1.Packing size:24.5*17*5.5cm2.Product weight:0.59KG3.Packing Quantity: 24PCS4.CN weight: 15.36KG5. Carton size: 50*35*34CM< /p>