[Safe design and smooth use] Safety gap is designed to be 0.23 inches; This can effectively protect children and pets and reduce accidental injuries while providing air flow. The clamps are equipped with non -slip cotton pads to recover users from pain in case of misuse, and also allows the fan to be handcuffed more tightly. .[ Ultra Silent Fan] The clip with a acoustic air flow system provides a powerful air flow while maintaining ultra quiet operation. The noise level is less than 40 decibels (below library standards), even at the highest air rates, and allows you to enjoy silent, comfortable air circulation while working, studying or sleeping. .[ Rechargeable battery and long battery life] Equipped with an upgraded 2000mAH battery to provide long -term portable use. Three -adjustable wind speed: Speed ​​1 (soft wind, 10 hours), speed 2 (cool wind, 6 hours) and speed 3 (strong wind, 4 hours). It also combines the functions of a portable and portable fan and desktop fan. .[ Flexible adjustment and fixed base] Clip Fan can be rotated and adjustable to 360 degrees to meet your cooling experience at various angles. The two rubber pillows prevent sliding and reduce vibrations, making the small fan more stable and quieter. .[ Compact portable and ideal gift] Fan with portable clip is very light, 5.9 x 4.7 x 2,3 inch and only 0.43 pounds weighs, easily fits into a travel bag. Ideal for bedroom, dormitory room, work desk, stroller, car, camping and outdoor activities. An ideal gift for family and friends for a perfect friend and a cool summer experience for summer work.