• CARER SPARK ZFS201 cordless straightening brush with 10,000mAh battery, providing up to 80 minutes of continuous use • Equipped with two 5,000mAh batteries and USB Type-C cable, allows a full charge in approximately 3.5 hours • Offers 9 adjustable temperature levels between 150° and 230°C, adapting to different hair types, whether bleached, damaged, fine, curly, or thick • Fast heating in just 30 seconds for efficient styling • Advanced negative ion technology neutralizes static electricity, reduces frizz, and enhances the hair's natural shine • Compact and lightweight design, weighing only 265 g, ideal for travel or daily use • Unique comb teeth structure prevents burns and facilitates gliding, reducing tangles and improving styling efficiency • T-Glass keratin coating ensures even heating and protects hair from heat damage • Integrated digital display to view temperature and battery level • Includes airplane mode to protect the battery during periods of inactivity