Brown D7065266XCTG Electric Brush/Genius X/Titanium Gray; Equipped with artificial intelligence (AI); Instantly identify the users brushing tendency to coach better brushing; Multi-voltage; Can be used overseas; 110-240V voltage; High-grade titanium gray; Invites consumers luxury orientation; Specifications: Power Source: Rechargeable. Number of brushes included: 2 This is a soft ultra-fine bristle brush, multi-action brush; Number of modes: 6 modes; Can be used overseas (AC100-240V); Charging time: 12 hours.