Variable Speed Control: With 199 gear speed settings, easily adjust the fan speed to your comfort level for efficient cooling Smaller than a mobile phone, no pressure when traveling outdoors High speed curved small fan,High speed fan blade,,Extreme speed ice hurricane Silent noise reduction, high speed, low noise,Mini high performance motor to minimize noise Versatile Usage: Ideal for sports events, outdoor adventures, or just cooling down , this fan's portable design and strong wind output a must-have accessory