OMRON's electric toothbrush achieves 200% plaque removal. - Brand: OMRON - Model Name: mediclean 457 - Features: 200% plaque removal - Vibration Frequency: 13,000 times/minute - Modes: NORMAL, WHITENING, GUM CARE - Charging Method: USB charging Available for immediate purchase. The box has a slight dent. Please check the photos. Thank you for viewing.