Sonic Electric Toothbrush 【Affordable & Feature-Rich】 42,000 Vibrations/Minute, 6 Modes, 30 Days Continuous Use | Includes 3 Brush Heads, USB Charging, IPX7 Waterproof - Number of Modes: 6 - Color: Black - Vibration Frequency: 42,000 vibrations/minute - Timer: 2-minute cleaning, 30-second reminder The included instruction manual is in English only. Please note that there is no Japanese instruction manual before considering your purchase. There are slight dents on the cosmetic box. Please be aware of this beforehand. Thank you for viewing.