The PRINIA Smile electric toothbrush features sonic vibration and comes with a choice of 3 brush heads. - Model Name: PRINIA Smile - Brand: Panasonic - Included Brush Types: Multi-type brush, Sensitive gum brush, Whitening brush - Power Source: Lithium-ion battery - Features: Sonic vibration - How to Use: Choose from 3 brush heads. Although new and unused, the box has been opened once and has some minor soiling due to long-term storage. Thank you for viewing.