Tired of having to charge your toothbrush while you're away from home? You won't have to with Evowera's new electric toothbrush. It lasts a full 28 days on a single 3.5-hour charge and is quieter and more powerful than any other toothbrush on the market today. This brush is designed for advanced teeth cleaning and will adaptively provide brushing power (amplitude and frequency) based on your current brushing session and previous brushing condition. It has five optimized modes including clean, comfort, white, sensitive, and therapy modes that are available to you at any time, so you can always get the cleanest teeth possible.