Feature 1.Cooling Tech - The mini handheld fan comes with a new tech which can instant cooling to 68F/20C in 10 seconds and bring you a surprised icy summer.Our portable fan not only just cool you off in hot weather,but also can blow cold air for your face or skin to prevent dry with moisturization.It could be a perfect portable cooling fan for hot summer essentials. 2. 3 Adjustable Wind Speed - The mini fan for outdoors have 3 wind speed for option,just press the power button to change the wind speed:low,medium and high.This ice cooling fan built-in a brand new copper made motor,which can reach 5400 RPM at high speed,4300 RPM at medium speed,3000 RPM at low speed.With defferent speed,our personal fan can meet your diverse needs. 3.High Performance Rechargeable Battery - handheld usb fan is powered by 2000mAh premium rechargeable battery, which will take about 3-4 hours for charge,you can charge the travel fan by common socket,laptop,power bank,car charger and any other devices which own the USB port.The rechargeable fan can work up to 5 hours continuously depends on different wind speed. 4.Multi-function Small Fan - Made for travel, this mini portable fan features an ergonomic non-slip handle and hook for easy grip and is compact enough to fit in your pocket or bag. It can be used as a handheld fan or a small desk fan, perfect for keeping cool while hot flashes, summer traveling, camping, queuing, or exercising. 5.Mini Size for Eazy Carry -Hand fans that blow cold air designed with a mini size:5*6*16cm /1.96*2.36*6.3inch, portable lightweight 140g.You can put it in your bag along with you for the hot flashes summer as a cooling partner when travelling,camping,commuting,working,shopping or any other outdoor ocassions.It could be an ideal gift for women,girls,boys,kids,family,friends and yourself. Product Parameters Product Function : 3 Second Rapid cooling,cool anywhere Product Size: 65*50*160mm Product Weight: 140g Rated Power: 5W Rated Voltage: DC5V/1A Battery Capacity: 2000mAh Charging Time: About 3 hours Package Include: 1*Handheld Fan 1*USB Cable 1*User Manual