Portable Cordless Hair Straightener Brush for Travel, Built in Battery

PORTABLE, BEST CHOICE FOR TRAVEL: The small size of 7.8x1.7x1.7 inches makes this portable cordless hair straightening brush easy to carry and can easily fit in your bag, perfect for traveling. 5 TEMPERATURE SETTINGS: This portable hair straightening brush offers a variety of temperature settings for different hair types, and with the LED display, you can find the most suitable temperature! Heating times are 120 °C for 3 minutes, 140 °C for 4 minutes, 160 °C for 5 minutes, 180 °C for 6 minutes and 200 °C for 7 minutes. BUILT-IN BATTERY: This portable cordless hair straightening brush has a built-in 4000 mAh battery, which has a larger battery capacity with the same reference value, which provides the product with a long-lasting battery life and can be used for about 2 times with a single full charge while giving you peace of mind that it is safe to use for a long period of time. ANTI-BURN DESIGN: Featuring advanced ceramic glaze heated brush teeth for more even heat generation, this portable cordless travel hair straightening brush heats each strand from the inside out at a constant temperature to protect your hair from heat damage! NEGATIVE ION FUNCTION: This portable cordless hair straightener has built-in negative ions of 20 million, which will automatically turn on when it is working to reduce frizz and make your hair shinier and healthier.