Ferry Will D7 Electric Sprayer with 8 Heads and Travel Case Includes: 1* Crystal White Electric Toothbrush Handle 3* Replacement Heads 1 x USB Cable 1* Instruction manual Product Features: Certified Cleaning: It features powerful acoustic technology, with 40.000 vibrations per minute. Gives you a thorough mouth cleanse. Coupled with the acceptance of the EDI Dental Association, it shows efficiency in removing tooth stains and helping to prevent gingivitis. Eight W-shaped brush heads: The W shape design can fit perfectly with your gums and teeth. Easier to reach those areas