Portable and Efficient: Built-in 4000 mAh battery offers 60 minutes of wire-free operation, enhancing convenience and mobility. USB type-c cable included for easy charging on the go. Customizable Heat Settings: One-button control with three temperature levels catering to various hair types. Choose from 200 Degrees Celsius for thick/curly hair, 180 Degrees Celsius for regular/slightly curly hair, and 160 Degrees Celsius for bleached/damaged/fine hair, ensuring optimal styling results. Nourishing Ionic Technology: Infused with negative ions and keratin coating, the straightening comb leaves hair silky and soft post-use. Enhances gloss, locks in moisture, boosts elasticity, and brightens hair for a healthy, radiant look. Enhanced Safety Features: Double-layer comb teeth design effectively prevents burns while the keratin coating ensures uniform heat distribution. Prioritizing safety, this brush minimizes risks and ensures a worry-free styling experience. Versatile Design: Combining functionality with safety, this hair straightening brush is ideal for daily use, offering a hassle-free solution for achieving sleek, salon-like results at home or on the go. Description: Introducing the hair straightening brush with a built-in 4000 mAh large-capacity battery for enhanced portability and convenience. Say goodbye to tangled wires with the included USB type-c cable. The one-button switch feature allows you to easily set three temperature levels to suit different hair types. Choose 200 Degrees Celsius for thick/curly/coarse hair, 180 Degrees Celsius for regular/slightly curly hair, and 160 Degrees Celsius for bleached/damaged/fine hair. This innovative straightening comb releases negative ions and features keratin-coated teeth, leaving your hair smooth and soft. Experience improved hair gloss, enhanced moisture retention, and increased elasticity and brightness after each use. The double-layer design of the comb teeth effectively prevents burns, while the keratin coating ensures even heat distribution for added safety and peace of mind. Elevate your hair styling routine with this advanced Hair Straightening Brush. Item Name: Straightening Brush Material: Plastic Rated Power: 30W Charging Voltage: 3.7V Temperature Range: 160/180/200 Degrees Celsius Scheduled Shutdown: 30min Airplane Mode: Side Sliding Switch Charging Method: TYPE-C Charging Battery: Built-in 4000mAh Rechargeable Battery(Included) Features: 4 Temperatures Adjustable, Portable, Fast Heating Size Details: 20cm x 4.3cm x 2.6cm(Approx.) Instructions Included: yes Manufacture Country: China Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Straightening Brush 1 x Data Cable 1 x User Manual