{"appears_in":[{"position":10,"ranking_slug":"best-electric-toothbrushes-2026","ranking_title":"2026 年电动牙刷怎么选：旋转式还是声波式、压力感应与刷头成本，10 款主流机型横向对比","score":7.6,"url":"https://buyranker.com/ranking/best-electric-toothbrushes-2026"}],"brand":"Panasonic 松下","buy_url":null,"canonical_url":"https://buyranker.com/product/panasonic-ew-dm71","category":{"name":"电动牙刷","slug":"electric-toothbrush"},"cons":["无压力感应，力度全靠自己控制","充电约 17 小时，全榜最慢","只有两种模式，无任何智能功能"],"description":null,"id":"5550f35f640787b035585ecee0c06736","image_url":null,"name":"松下 EW-DM71","official_url":"https://consumer.panasonic.cn/product/beauty-health/tooth-brush/electric-toothbrush/","price":{"currency":"CNY","max":209,"min":129},"pros":["极细软毛对牙龈非常友好","轻柔启动避免牙膏飞溅，细节到位","结构简单、故障率低","松下刷头在国内渠道稳定"],"release_year":2017,"slug":"panasonic-ew-dm71","specs":{"刷毛":"极细软毛","设计":"底座式，充满后可用数周","充电时间":"约 17 小时（官方说明书）","清洁方式":"声波振动（长刷头）","清洁模式":"2 种","特色功能":"轻柔启动，逐渐加速避免牙膏飞溅"},"summary":"声波振动 + 极细软毛 + 轻柔启动，两种模式的极简温和款"}