Feature: 1. ADJUSTABLE TEMPERATURE SETTINGS: The hair straightener comb features temperature settings suitable for all hair types and needs: 160°C for dry, bleached/damaged/thin hair, 180°C for dry, normal/wavy hair, and 200°C for dry, thick/curly/coarse hair 2. NEGATIVE ION TECHNOLOGY: Infused with negative ions, this hair straightener comb provides a salon worthy hair care experience from the comfort of your home, leaving your hair vibrant while saying goodbye to frizz and static 3. CONSISTENT TEMPERATURE PROTECTION: Equipped with 20 second fast heating and consistent temperature control, the hair straightener comb uses a built in temperature sensor chip to prevent heat fluctuations that could damage your hair 4. CORDLESS AND PORTABLE: Experience the ease of styling with a cordless hair straightening brush. Its compact and lightweight design allows for effortless styling with salon like results anytime, anywhere 5. TYPE C FAST CHARGING: Supports QC2.0, 3.0, and PD fast charging (compatible with chargers of 45W and above), allowing the built in 6400mAH lithium ion battery to fully charge in just 2 to 2.2 hours for quick and convenient use Specification: Item Type: Wireless Hair Straightener Comb Material: ABS Built in Battery Type: Lithium ion Battery Battery Capacity: 6400mAH. Package List: 1 x Wireless Hair Straightener Comb 1 x Instruction Manual 1 x Charging Cable 2 x Clips 1 x Storage Bag