Experience a new level of efficiency with AutoBrush for Adults which cleans your teeth in just 30 seconds, providing the power of 20 toothbrushes in 1. Our toothbrush features a double-sided u-shaped brush head that is clinically proven to brush 27x better than a traditional manual toothbrush. Our electric adult toothbrushes highlight the ADA-approved BASS technique. Each 360° mouthpiece brush head has soft nylon bristles that effectively reach all surface areas, including the back molars. You can choose between 4 completely waterproof colors. For an advanced brushing experience, AutoBrush® features a built-in timer and an electric cleaning mode. U-shaped brush heads are replaceable and available in different sizes to ensure the perfect fit. AutoBrush standard brush is water-resistant. Occasional water exposure from rinsing your brush is safe. However, to avoid damaging your brush, do not submerge it.