4 Temperature Settings: 140℃/284°➡160℃/320°F➡180℃/356°F➡200℃/392°F, Straightener Brush Customizable Heat Settings Allow You to Choose the Perfect Temperature for Your Hair Type, Ensuring Effective Straightening with Minimal Damage. Do not Use on Wet Hair, Hair Straightener Brush Use Only on Dry Hair(Not suitable for 4A, 4B, or 4C hair types) Global Voltage: Straightening Brush is Designed with 110-240V AC, Which Allows You to Use It in Any Countries Within This Voltage Range. Grab a Small Amount of Hair At a Time and Use a Hair Straightening Brush for Better Results. Effective Hair Care: Our Brush Straightener Also Features Negative Ion Technology, Locking in Moisture, and Reducing Static. Say Goodbye to Dryness, Split Ends, and Damaged Hair as Hair Brush Straightener Gently Cares for Your Locks, Effectively Protecting Your Hair Brush Straightener for Women: Our Brush Hair Straightener is the Perfect Holiday Gift for Girlfriends, Friends, Family, Mothers, and Anyone Important to You. The Unique and High-end Appearance of the Hot Brush Hair Straightener Brush is Perfect for Beautiful Girls. One-Year Warranty and 24-hour Customer Service: You Can Trust This Flat Iron Brush/Cepillo Alisador de Cabello to Meet Needs Effectively. If You Hhave Any Questions, Please Feel Free to Contact us. We are Dedicated to Serving You.