Main Feature: 1, 3 Sonic Wave: 31,100 up to 48,000 powerful sonic strokes per minute offeres you complete mouth care. 2, 5 Brush Modes: Advanced electronic control &an electronic mechanical drive system offer you three brushing modes for varying oral care need. 3, Auto-Timer: Two minutes auto-timer helps ensure dentist recommended brushing time ,with short pause per 30 seconds alert to change areas. 4, Battery meter : Full charge lasts for up to 6 weeks of regular brushing. 5,Power Volume Power Volume Indicator
