Overview: Great Convenience: Experience the freedom to style your hair anywhere, anytime with our hair straightener brush. High-capacity battery: Our cordless hair brush can be used for up to 45 minutes at 1 time at the highest temperature. Effortless and Efficient Styling: Our wireless hair straightener brush features advanced heating technology that quickly reaches your desired temperature.  Product Information: Color: LCD Black (English), LCD White (English) Rated Power: 35W Rated Voltage: 7.4V Battery capacity: 2500 Ma rated frequency: 50Hz Charging current: 5V-2A Heating Temperature: 160-200C ° Gear: Third Gear temperature control Battery life: 45 minutes Charging time: 3h Charging Method: Type-C Packing List: 1* Electric Comb Product Image: