Features: Ergonomic handle design, comfortable grip, easy to use, providing a good hair drying experience. Double safety temperature control protection helps care for hair without overheating damage. Includes a high-sensitivity temperature control fuse and an active overheating protection device that automatically cuts power when temperature exceeds the safe range. Smooth and high-speed motor delivers a stable wind source. Synergistic fan blades with noise reduction design effectively reduce wind noise. Wireless, dual-use design: built-in battery with USB interface for fast charging, convenient for use during travel. Lightweight and compact, easy to carry, fits easily into a suitcase, travel bag, or drawer. Notice: Actual color may be slightly different from the image due to different lighting effects. Please allow 1-3 cm deviation due to manual measurement. Product size: 18 x 14.5 cm Cold wind power: 40W, 3.7V, 2600 mAh Hot air power: 500W Rated voltage: 220V~50Hz