Note:1. Don't put fingers into the fan;2. If the portable fan is not used for long time, please fully charge the battery and remove it from the fan, store in cool and dry place;3. Fan blades will be at high-speed rotation while working. Don't put anything into the fan,otherwise,it may be serious damaged;Questions related to the fan:1. Q: How to recharge the fan?A: You can use the USB cable (along in package)to 5V output adapter like power bank, computer, phone charger or other USB outlet devices to charge the fan.PS: Need 5-6 hours to recharged the stroller fan fully.2. Q: What is the battery type of the fan and whether the battery could be replaced or not?A: The battery used in this desk fan is the rechargeable 4000mAh battery. After runs out, you can use the usb cable to recharge it. And you can replace the battery according to your need.3. Q: How to distinguish the battery is fully recharged or not?A: When you charging the battery operated fan, the LED light shows RED. When full charged, the LED lights shows Blue.4. Q: Can the fan work while charging?A: Yes, of course. But after battery runs out fully, please charge for a while then it can work while charging. Otherwise, the fan will turn off because the poor battery. Multiple Power Supply:Multi power supply modes:1.4000 mAh rechargeable 18650 battery2.USB cable(included).Connect Micro USB Cable to PC/notebook, power bank, car charger, phone charger,5V DC wall charger 5v solar charger etc. Specifications· Battery Cell : 4000 mAh Rechargeable Li-ion Battery· Material : PC/ABS· Input : DC 5V/1A· Size : 5.4 x 6.3 x 3.4 inches· Weight: 12.8 ounces
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