About this item Soft Brush Head: Tapered bristles made of soft nylon with rounded filaments for a gentle polish, removes more plaque, prevent and reduce gingivitis, perfect for children's gums and small mouth. Lightweight & Portable: The electric toothbrush weighs only , different from regular electric toothbrushes, slim streamlined and portable design make it ideal for on the go oral care. Sleek & Ergonomic Design: Replacement brush head matches colorful handle for super sleek look, slim non-slip handle is ergonomically designed for a comfortable grip. Battery powered: Comes with 2 AAA batteries and has a 90 days battery life, last long and easy to replace. Efficient Oral Care Routine: High vibration of 31000 strokes per minute to help you keep a consistent clean. IPX7 waterproof for easy water rinsing after each use.