Overview: [4 Adjustable Temperature Setting ]flat iron with adjustable temperature ranging from 140℃ to 200℃ that you can choose the favorable temperature for all hairstyles. [Wireless and Portable ] 5000 mah lithium battery can work 60 minutes, to meet the needs of going out to keep hair. [Straighten and Curl]Easily deal with frizzy hair and make hair silky;28 mm diameter heating plate, easy to curl large waves, natural and durable. [Film Heating and Fast Heating ] Multi-zone intelligent temperature sensing technology does not damage hair color, detects heat demand, and maintains the ideal temperature. Product information: Product name: Wireless hair straightener Working voltage: 3.7V Charging current: 5V=1A Battery capacity: 5000mAh Temperature range: 140 ° C~200C Product size: 235 * 33 * 45mm Charging method: USB Packing list: 1*Wireless hair straightener