Portable USB Mini Fan Rechargeable Mobile Phone Charging and Cooling Fan Clip-on Waist Necklace Fan Indoor and Outdoor Travel Use Black

Battery type: lithium polymer batteryBattery capacity: 4000mAH (3.7V / 14.8WH)Working hours: low speed mode - 8 hours, moderate speed mode - 5 hours, high speed mode 3.3 hoursCharging time: about 3-4 hoursProduct size: 109 * 80 * 49mm/4.29*3.15*1.93inPacking size: 120 * 100 * 55mm/4.72*3.94*2.17inProduct weight: fan - 220g, with package weight - 270gProduct speed: low speed - 4500 rpm, moderate speed - 6000 rpm, high speed - 7000 rpmPacking List:Host for Fan * 1USB Cable * 1

• 1、Easy to Carry: The mini neck-hanging fan has a double clip design, even if your T-shirt or trousers are firm, it can be used to fix the fan. The most important advantage is that when you use this fan and cool, you can free your hands for other jobs.
• 2、Adjustable Design: The fan features the adjustable wind direction, which is the left and right 30 degrees wind direction, and it wind-blowing direction can be locked for better cooling effect.
• 3、Compact and Lightweight: The mini clip fan is particularly suitable for pocket use. And the fan has a compact size and a double reverse clip design. It is very light, so it can also be used as an outdoor fan. It is very easy to carry when you travel, walk or hang out in an overheated and high temperature environment.
• 4、Easy to Use: The fan can be used with USB chargers, laptops, computers, power banks and other USB-enabled devices.
• 5、Speed Adjustment: The fan features the speed setting + energy saving + 1 year warranty, and it features the 3-level speed design, and it is the portable fan whose wind speed can be adjusted according to your needs.