Brand Name: raugee Is Batteries Included: no Origin: Mainland China Voltage: ＜50V Number of Toothbrush Heads: 4 Power type: Rechargeable High-concerned chemical: none Bristle stiffness: SOFT Age: adults Number of operating modes: 4 or more Commodity Quality Certification: ce Number of nozzles: 5 or more Item Type: ELECTRIC TOOTHBRUSH Function: Whitening mode Type: Rotation Type Choice: yes