Material: ABS Color box size: 225 * 95 * 53mm Rated power: 35W Rated voltage: 5V Product net weight: 208g Product gross weight: 362g Battery capacity: 4000mAh Best styling time: Needs to wait 3-5 minutes or more Temperature control calibration: 15 steps This smooth and efficient wireless hot brush/straightening brush, combined with ceramic heating technology and advanced technology, allows you to avoid tangled cords and easily create a perfect hairstyle. Equipped with a USB charging interface and a clear LCD screen, it is convenient for you to easily control and adjust the temperature, providing the best possible styling results. The negative ion function helps reduce frizz and makes hair more shiny and smooth. Product features: Wireless rechargeable design, free movement; Ceramic heating technology provides gentle and even heating; USB charging, easy to charge anytime, anywhere; The LCD screen shows the current temperature and provides precise temperature control; Negative ion function reduces frizz and static electricity; Suitable for all hair types and easy to use. Package includes: 1 hot brush