1.This cordless straightening brush quickly detangles messy hair, smooths frizz, and helps you tackle all types of hair problems, leaving your hair shiny and . 2. 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, double protection of the heat-insulating comb and the heat-insulating shell, to avoid scalding your hands at high temperature to the greatest extent. 4.Built-in 4000mAh high-capacity lithium battery, one charge can last for 40 minutes, which can meet the use time required for multiple modeling. 5.The and lightweight straightening brush is easy to carry, allowing you to comb your hair anytime, anywhere, while traveling or on business trips. Name:Wireless Straightener Brush Heating temperature: 150c~190c Press health function: press switch Battery capacity: 4000mAH Charging current: 1A Charging time: about 5 hours Rated voltage: 5V Charging Mode: USB Battery life: 40 minutes of continuous use Colour:B: light pink Material:plastic Package Contents: 1 x Straightener Brush 1 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.