["三重力度","自由切换","杜邦刷头"]
["杜邦刷毛","高密度植毛更易清洁牙齿盲区","纤细柔软更好呵护牙龈"]
["15种清洁方案","40000+次高频震动","IPX7级防水"]
["永磁直流电机马达","高达40000次/分钟","强劲清洁力"]
["100天长续航","刷毛智能褪色提醒","IPX7级防水"]
["智能定时提醒","悬浮声波激泡马达","带来强劲动力 舒适刷牙不伤牙"]
["深度清洁牙缝","悬浮声波激泡马达","带来强劲动力 舒适刷牙不伤牙"]
千山 杀菌电动牙刷全自动消毒小竹509
千山 Q5智能声波电动牙刷501
