Philips Sonicare 4000 Series Sonic Electric Toothbrush White, Pressure Sensor, 4 Brushing Settings, 21-Day Battery, QuadPacer, Rechargeable, HX4042/41 Philips Sonicare 4000 Series Electric Toothbrush - Complete Care for Advanced Cleaning Upgrade your oral care routine with the Philips Sonicare 4000 Series sonic electric toothbrush, designed for a superior clean and a brighter smile. Paired with the W Optimal White brush head, it removes up to 5x more plaque than a manual toothbrush¹, thanks to densely packed bristles that target plaque and deliver a refreshing clean. Experience 31,000 brush movements per minute and Sonicare Fluid Action that reaches deep between the teeth and along the gumline for a thorough, dentist-recommended clean. In just 2 minutes, you'll achieve the equivalent of a month's worth of manual brushing*. Protect your gums: A smart pressure sensor detects excessive brushing force and alerts you with gentle vibrations, helping you ease off and maintain gum health. Customise your brushing: Choose from 4 brush settings-Gentle or Clean mode-and select one of two intensity levels for a personalised clean. Smart features for better brushing: EasyStart: Gradually increases power over the first 14 uses for a smooth transition. QuadPacer & SmarTimer: Guides you to the dentist-recommended 2-minute brushing time. Long-lasting battery: Up to 21 days of use on a single charge, perfect for home and travel. ¹ Vs a manual toothbrush. *Based on two periods of two-minute brushing per day on standard mode. Accessory List: 1x Philips Sonicare 4000 Series sonic electric toothbrush, 2x W Optimal White brush head, 1x USB-A c Electric: Y Power Type: Battery Rchargeable: Y World Wide Voltage: Y