- Pocket-Sized Portability: Our cordless straight hair brush is designed for on-the-go convenience. Weighing just 0.29 lbs and measuring 3.13 x 2.79 x 1.25 inches, it's easy to carry in your backpack. Perfect for traveling, office use, or spontaneous outings. - Fast Heating with 3 Temperature Settings: Experience quick styling with a dual insulation module that heats up in just 20 seconds. Choose from three temperature settings—160 °C (320 °F) for fine hair, 180 °C (356 °F) for normal hair, and 200 °C (392 °F) for thick hair. The LCD display shows real-time temperature and battery status, while the 360-degree anti-scald design ensures safe use. - Hair Repair with Negative Ions: Our brush releases 200 million negative ions during heating, penetrating the hair shaft to repair and nourish from within. This helps reduce frizz and enhances shine for healthier-looking hair. - Rechargeable with Type-C USB: This cordless hair straightener is equipped with a rechargeable battery and includes a USB Type-C cable for easy charging. Enjoy approximately 60 minutes of continuous use, allowing you to straighten your hair multiple times on a single charge. Use Cases: 1. Traveling: Easily pack and use the brush in hotel rooms or while on a road trip for quick touch-ups. 2. Office: Keep it in your desk drawer for a quick hairstyle refresh during busy workdays. 3. Last-Minute Events: Perfect for last-minute outings, ensuring your hair looks polished and styled effortlessly.