... , and massage) 2).Replaceable brush head; 3).Rechargeble. DES31 Rechargeable electric toothbrush with uv sanitizer for adult:1,31,000~40 ... (normal, sensitive, and massage) with LED indicator;6, Inductive rechargeable function;7,Extra long usage time;8,IPX7 waterproof design ... switch easily operated by all ages;5, Long life UV light ultraviolet replaceable6, Dripping cup design for easy cleaning;7, ...