Efficient Heating: Dual MCH ceramic chip technology swiftly reaches 392 Fahrenheit degree in 2 minutes for rapid hair styling without delays or waiting times. Long-lasting Battery: With a 4000mAh battery, enjoy over 30 minutes of continuous use at the highest temperature, allowing multiple hair straightening process on a single charge. Versatile Charging Options: Choose between charging through the base station for convenient storage and continuous power supply at home or opt for on-the-go charging flexibility. Portable Design: Lightweight and ergonomic, this cordless hair straightening brush is ideal for travel, ensuring effortless styling anywhere, anytime without hand fatigue. Ionic Technology: Emitting 50 million negative ions when heated, this brush neutralizes static electricity, retaining hair moisture for softer, silkier, and shinier results. Item Name: Straightening Brush Material: Plastic Display Mode: Digital Display Heating Method: MCH (Ceramic Chip) 9 Levels of Temperature Adjustment: 120-220 Degrees Celsius Rated Power: 35W Panel Control: Buttons Battery: Built-in 4000mAh Rechargeable Battery(Included) Charging Voltage: 5V Rated Voltage: 7.4V Interface Type: USB Charging Time: 2-3 Hours Battery Life: 40-60 Minutes Features: Temperatures Adjustable, Portable, Fast Heating Size Details: Length: 21cm/8.27" (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 USB Cable