Sonicare 7100 Series Electric Toothbrush, HX7421/01 The Philips Sonicare Series 7100 Electric Toothbrush in Black is designed to help you achieve healthier gums for a brighter smile with the G3 Premium Gum Care brush head. The bristles effectively remove plaque along the gumline, providing up to 7x healthier gums in just 2 weeks vs a manual toothbrush. The soft, flexible design adapts to the contours of your teeth and gums for a deep clean, removing up to 10x more plaque vs a manual toothbrush. The next-generation Philips Sonicare Series 7100 Electric Toothbrush features an innovative magnetic system that adjusts brushing power during each session. With 62,000 bristle movements per minute, it ensures thorough cleaning even in hard-to-reach areas. The dynamic fluid action enhances the brush head's cleaning performance by gently rinsing along the gumline between every tooth, ensuring a complete clean every time. Personalise your brushing experience with 4 modes; gum health, whitening, sensitivity and everyday cleaning. Gum Health mode gently massages gums for improved gum health, White mode removes surface stains and polishes teeth for a whiter smile, Sensitive mode provides gentle yet effective cleaning, and Clean mode focuses on plaque removal for a superior clean. Combine any mode with 3 intensity levels, from High to Low, to customize your brushing session. The Philips Sonicare Series 7100 Electric Toothbrush features a smart optic sensor that detects excessive brushing pressure, flashing purple and reducing vibration to protect your gums. The USB charging travel case allows you to charge your Philips Sonicare Series 7100 Electric Toothbrush handle anywhere, ensuring your toothbrush is always ready for use, whether at home or on the go. Depth: .0363 M Height: .1349 M Width: .0573 M Brush Type: Normal Digitial Display: N Electric: Y Power Type: Battery Rchargeable: Y Sensitive: N Whitening: N World Wide Voltage: Y