Yes, the battery will only last you up to 90 days, but considering the portability and price point, it’s a great value buy. The UMMA handle is equipped with a long-life rechargeable battery that can last 2-3 weeks between charges when brushing twice a day. Rechargeable sonic toothbrush with patented self-charging, UV sanitizing docking oral… Continue reading Electric Toothbrush Brush Heads Explained