Brand Name: JAVEMAY Age: adults Is Batteries Included: Yes Origin: Mainland China Commodity Quality Certification: 3C Commodity Quality Certification: ce Commodity Quality Certification: GS（消费电子） Power type: Rechargeable High-concerned chemical: None Bristle stiffness: SOFT Number of movements per minute: from 30000 to 50000 Certification: CE Number of operating modes: 4 or more Size: about 21*2.4*2.4cm Number of nozzles: 4 Item Type: ELECTRIC TOOTHBRUSH Function: Deep cleaning mode Function: Plaque removal mode Function: Whitening mode Function: Mode "gentle cleaning" Function: Massage mode Function: timer Quantity: depends on your choose Type: Acoustic Wave Material: ABS Color: White/Black/blue/ Pink Mode: 5 mode(clean/plish/white/gumcare/sensitve) Power: 31000time/min Charge: USB charge 6 hours Name 1: Sonic Electric Toothbrush Name 2: Electric Toothbrush USB Name 3: Rechargeable tooth brushes