Allow the handle to charge a full 24hrs before its first use.The handle could be left on the charger at all times to ensure constant charge.Removes up to 2x more plaque than a manual toothbrush. Includes 1 e-Series brush head 9standard)Patented sonic technology: Dynamic fluid action helps clean between teeth and along the gumline2 minute timer helps ensure recommended brushing timeRechargeable toothbrush with 2 weeks lifetime between chargesReminder bristles fade away when brush head replacement is needed
