{"niche":"长期使用最耐用的直发器有哪些？","description":"What are the most durable hair straighteners for long-term use?","products":[{"brand":"GHD","model":"Chronos Flat Iron","price_gbp":268.08,"origin_country":null,"specs":{"plate_width":"1 in","auto_shutoff":"10 minutes","dual_voltage":null,"heating_time":"20 seconds","cooling_off_time":null,"temperature_range":"365°F"},"confidence_score":null,"summary":"The ghd Chronos is a motion-responsive flat iron with ceramic floating ultra-gloss plates engineered for one-stroke styling and up to 85% more shine. It maintains an optimum styling temperature of 365°F and features an automatic sleep mode, suited for users seeking fast, consistent salon-quality straightening and versatile curling.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"ghd","url":"https://www.ghdhair.com/us/flat-irons/ghd-chronos-black-flat-iron-p-650","currency":"USD","source_country":"US","price":359.0,"price_gbp":268.08,"scraped_at":"2026-06-07T20:02:56.276990"},{"label":"ghd","url":"https://www.ghdhair.com/us/flat-irons/ghd-chronos-white-flat-iron-p-651","currency":"USD","source_country":"US","price":359.0,"price_gbp":268.08,"scraped_at":"2026-06-07T20:02:59.131189"},{"label":"Macy's","url":"https://www.macys.com/shop/product/ghd-chronos-max-2-x22-wide-flat-iron?ID=25261424","currency":"USD","source_country":"US","price":379.0,"price_gbp":283.02,"scraped_at":"2026-06-07T20:03:01.940054"}]},{"brand":"L'ange","model":"Le Titane 1in Titanium Flat Iron","price_gbp":134.41,"origin_country":null,"specs":{"plate_width":"1 in","auto_shutoff":"60 minute","dual_voltage":"120-240Vac","heating_time":"under a minute","cooling_off_time":null,"temperature_range":"140°F - 450°F"},"confidence_score":null,"summary":"Titanium-plated 1 in plates with infrared heat and ion function, adjustable temperature dial with LCD, and travel-friendly dual voltage. Suited for all hair types, especially thick or curly hair, and for users who want fast heat-up and versatile styling.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"L'ange Hair","url":"https://langehair.com/products/le-titane","currency":"USD","source_country":"US","price":199.0,"price_gbp":148.6,"scraped_at":"2026-06-07T20:03:23.648309"},{"label":"Target","url":"https://www.target.com/p/l-39-ange-hair-le-titane-titanium-flat-iron-1-in/-/A-?","currency":"USD","source_country":"US","price":179.99,"price_gbp":134.41,"scraped_at":"2026-06-07T20:03:26.624879"}]}]}