[Fast Heating] Heats up in just 3 seconds. The PTC ceramic heating element heats up quickly and has a high heat conversion rate. [Dual Cooling and Heating Modes] Three temperature settings: first level hot air, second level heating air, and third level cold air. [Intelligent Temperature Control, Overheating, and Power Off] Intelligent temperature monitoring, overheat protection, and automatic power-off protection eliminate potential safety hazards. [Dumping and Power Failure Protection] The built-in 30° electronic anti-dumping switch automatically cuts off the power when the unit is discharged, ensuring safety and reliability. [Simple and Convenient Touch Button] Light touch controls allow for easy adjustment, and the function instructions are intuitive and easy to understand. [Shake Head to Blow Air] Heat more from one side. Wide-angle shaking of the head allows for even airflow. of air, heating the whole house. Heating Parameters Rated Voltage: 110V-220V~ Rated Frequency: 50 Hz