Standard: Color: Red, Black Voltage: 110 V - 240 V Power: 25 W - 39 W Frequency: 50 Hz - 60 Hz Selection temperature: 130-230 ? Thermal conductive material: Electric ionic ceramic Hair: both wet and dry How to use: Straight hair case: After turning on the power, press ON / OFF switch, wait about 30 seconds and start straight. From the situation of yourself, choose a different level with "+" temperature rising or "-" temperature lowering key. After that, when you press the ON / OFF switch again, the power turns off. Or if you do not use it for 30 minutes, it will turn off automatically. For curl hair: After turning on the power, press the ON / OFF switch. Then open the protective cover on top of the brush. After waiting for about 30 seconds, start to curly hair. From the situation of yourself, choose a different level with "+" temperature rising or "-" temperature lowering key. After that, when you press the ON / OFF switch again, the power turns off. Or if you do not use it for 30 minutes, it will turn off automatically. Set items: 1 * Straight hairbrush 1 * Instruction Manual Package Including Set items: 1 * Straight hairbrush 1 * Instruction ManualFast curling hair - 360°quickly flip and curl your hair with minimal effort for the perfect look every time. Small yet powerful, the hair curling brush creates dramatic results on even frizzy, coarse hair; hair brush curler with tooth comb design, easy to curl,will help you create the most stylish hairstyle in minutes. 6 temperature settings Easy to use-No matter what hair type you have, you can always find the right setting to tame it. Our straightener and Curler hair brush has 6 heat settings (130℃ - 230℃), you can turn your soft, blond, dyed, ordinary, slightly,and thick hair to natural straight hair or curle hair. Fast straightening hair - Stand out with natural straight, less-frizzy, healthy hair with volumes every, and make your friends say wow! Our straightening brush divides a large bunch of hair into 26 smaller strands and allows each strand to be fully caught between heat gaps, from roots to ends, making sure every hair is straightened to achieve an overall natural and silky look. Anti-Scald and Safe- Just enjoy straightening and curcling your hair worry free from burning and shocking, our hair straightener and curcler brush V-shape flame-retardant plastic frame will protect you from every angle. You can literally put our straightening and curling comb on scalp and feel nothing because the frame creates a 0.2 inch wide safe zone between heating core and surface, so your skin is insulated from PTC heating plates. This is a hair straightener and curler for home, business, and vacation use with optimized energy efficiency. Whats more, this brush hair straightener and curcler has efficient energy function, even if you forget to turn off the power, you can use it safely with a safe function, automatically turn off the power after 60 minutes.