Prettyfirst Hair Straightener,Instant Magic Silky Straight Hair Styling, Heating Detangling Hair Brush, Massager Straightening Irons (Red / Black) Heat up Quickly - This hair straightener brush heats up fairly quickly. Heat up to 180(356) in 60 seconds, 120 seconds heat up to the max 230 (450). Automatically set to 180(356) when turn on. It will give you professional effects without any burning or scalding. Multi-Temp for Different Hairs - 6 levels of temperature: 266-392130-200), are prepared for different hair. Liquid crystal display lets you control and monitor temperatures easily, and the 360 rotating wire can let you hold the straightening brush at any angle for the best straightening results. Auto-off Function - This hair straightener is smart, safety, efficient and power-saving. The device will shut off automatically for safety after 20 minutes use. If you need longer time use, you can press ON/OFF to reboot. No Side-Effect to the Hair - Nano anions released from heating plate form a protective layer of your hair, the ceramic hair straightener efficiently helps to protect your hair from knotting, broken hair and reduce pain while repairing the hair quality. 100% SATISFACTION GUARANTEES - We are so confident with the quality of our product and we are so sure you will love this Hair Straightener Brush . But if you are not satisfied with this product, you can contact us for REPLACED or FULL REFUND at any time. We wouldn't let you suffer any loss!