2-in-1 Wireless Hair Straightener & Curler – USB RechargeableOverview: 1. This cordless straightening brush quickly detangles messy hair, smooths frizz, and helps you easily tackle all types of hair problems, leaving your hair shiny and smooth. 2. 30 seconds rapid heating, three speed constant temperature heating (150 170 190 ), gentle care of hair, avoid high temperature damage to hair. 3. 360 anti scalding design, anti scalding protection on the front, side, and back, and double protection of the heat