SPECIFICATIONSAge: adultsBrand Name: Dr.YadentBristle stiffness: SOFTCapacity of Battery: 2000 mAhCertification: RoHs,CECharging Type: Type CChoice: yesCommodity Quality Certification: ceFunction: Deep cleaning mode,Whitening mode,Mode "gentle cleaning",timerHigh-concerned chemical: NoneIncluded Components: Replacement Brush HeadInput: 5V1AIs Batteries Included: noItem Type: ELECTRIC TOOTHBRUSHMaterial: PP + TPRMovement-Type: Wave specialNumber of Toothbrush Heads: 4Number of movements per minute: from 30000 to 50000Number of operating modes: 4 or moreOrigin: Mainland ChinaPower type: Battery,Rechargeable,220VReusability: ReusableSeries: YD04Type: Acoustic WaveType of Toothbrush: Sweeping ModeVoltage: Type-C/USBsemi_Choice: yesMULTIPLE CLEANING MODES: Includes 5 versatile cleaning modes with 3 sonic vibration options and 2 sweeping modes to customize your brushing experienceADVANCED SONIC TECHNOLOGY: Features powerful 43,000 RPM sonic vibration with sweeping angles of 45-60 degrees for thorough cleaning performanceLONG-LASTING BATTERY: 2000 mAh battery capacity provides up to 180 days of use on a single charge, perfect for travel and daily useSMART TIMING FEATURES: Built-in 2-minute smart timer with 30-second interval reminders ensures optimal brushing duration for complete oral care🌟USER-FRIENDLY DESIGN: Equipped with an LCD screen for easy mode selection, quiet 53 dB operation, and soft bristles for gentle yet effective cleaning