The innovative Mermade Thermal Brush is a heated round brush that provides instant volume, shine and bounce. The advanced infrared light beam adds shine, reduces frizz and locks in moisture. The flexible, tangle-free bristles glide through the hair and shape it without tangling. The innovative bristle-free zones allow more heat to penetrate the hair's hydrogen bonds, creating more curl and shape than other thermal brushes.Infrared light beam - smooths the hair and locks in moisture through direct contact with the hair, ensuring healthier and more effective styling32 mm hair drum - creates voluminous curls and bouncy, well-defined hairstylesCeramic barrel - High-quality ionic ceramic barrel seals the hair cuticle, moisturizes, eliminates frizz and adds shineSynthetic bristles - Uniquely arranged bristles ensure more heat reaches the hair to create more curl and shapeBristle-free zones - Allows heat to penetrate the hair's hydrogen bonds for more curl and shapeErgonomic and easy to use - use like a round brush and achieve the results of a curling iron LCD display - to easily set the desired temperatureTravel friendly - compact design and universal voltage are perfect for on the goAdvanced heating technology - heats up in just 60 seconds Multiple heat settings - 80 °C - 210 °CAutomatic switch-off - switches off automatically after 60 minutesSwivel cable - 2.5 m cable for professional useUniversal voltage - ready for use anywhere in the worldDevice guarantee 2 yearsApplication: For use on dry hair only.Step 1: Start with clean, dry hair. Apply a heat protectant. Step 2 Section the hair with our grip clips. Select the best heat setting for your hair, starting with the bottom layer.Step 3 Use the brush like a conventional round brush. Place the oval brush near the hairline and brush away from the head with gentle twisting movements. This will give you professional volume. Repeat the process for all layers and sections of hair. For more bounce, wrap the hair around the brush head and hold for a few seconds.Step 4: For extra volume at the roots, brush the hair upwards or to the side. Step 5: Finish with a spritz of hairspray.Be careful not to touch the scalp with the appliance. Be sure to clean the bristles and wipe the appliance after use to avoid product build-up.