Features: Ergonomic handle design for a comfortable grip and easy use, providing a pleasant hair drying experience. Dual safety temperature control protection helps prevent overheating damage to hair. Includes a high-sensitivity temperature control fuse and an active overheating protection device that automatically cuts power if temperature exceeds safe limits. Smooth operation with a high-speed motor that delivers a stable airflow. Synergistic noise reduction design helps minimize wind noise. Wireless, dual-use functionality: built-in battery with USB interface for fast charging, convenient for travel use. Lightweight and compact design, easy to carry and store; fits easily into a suitcase, travel bag, or drawer. Notice: 1. Actual color may vary slightly from the image due to different lighting conditions. 2. Please allow 1–3 cm deviation due to manual measurement. Product size: 18 x 14.5 cm Cold wind power: 40 W, 3.7 V, 2600 mAh Hot air power: 500 W Rated voltage: 220 V ~ 50 Hz