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. 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/7.87" x 1.69" x 1.02" (Approx.) 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