Perfect for everyday and for travel. Rechargeable Li+ battery provides up to 21 days of use and recharge indicator light notifies user when charging is complete. Special soft bristles are designed to fade with use to remind you when to replace your brush head. Features a built-in 2-minute timer with 30-second quadrant indicator to help you reach the dental professional recommended brushing time. Includes one handle and two brush heads. Replacement heads available in brand website.