Philips Sonicare EssentialClean Rechargeable Toothbrush – Provides better plaque removal and access to back teeth to help reduce cavities – Removes up to 6x more plaque and Better cleaning in hard-to-reach areas than a manual toothbrush – Safe on orthodontics, dental work and veneers – Angled brush head for better access to back teeth – 110-220v charger WorldWide use Clean & Massage 2 Modes Clean mode: Standard mode for superior teeth cleaning (default mode). Massage mode: Mode for gentle gum stimulation. Changing Modes: 1.) Press the power on/off & mode button to turn on your Sonicare. Sonicare automatically starts in the default Clean mode. 2.) Press the power on/off & mode button again to switch to Massage mode. Smartimer The Smartimer indicates that your brushing cycle is complete by automatically turning off the toothbrush at the end of the brushing cycle. Dental professionals recommend brushing no less than 2 minutes twice a day. Quadpacer The Quadpacer is a 30-second interval timer that has a short beep and pause to remind you to brush the 4 sections of your mouth evenly and thoroughly. Two Weeks of Power on a Single Charge Enjoy a long battery life of up to 2 weeks with Philips Sonicare EssentialClean toothbrush. The two-color battery charge indicator lets you know when it’s time to recharge the battery, and the included charger is small to save space on your bathroom countertop Package Contents Two EssentialClean rechargeable toothbrushes Two Chargers Two Travel cases Three brush heads (two ProResults plaque control and one DiamondClean)