After-Sales Warranty: Our warranty period is 1 Year. During this period, you can contact us anytime for any problems you encounter while using the productDigital Display - Power Reminder: This portable fan for travel is equipped with a high-definition digital display screen, which can show the current wind speed and remaining battery power, so you no longer need to worry about the remaining power of the fan. When the battery of this mini fan is low, you can arrange for charging in advance, ensuring a cool companion on every tripFashionable Design - Metal Body: The body of this handheld fan is made with advanced oxidation technology, giving it a metal-like texture. Its smooth cylindrical design provides a comfortable and cool feelingMultiple Charging Methods - Fast Charging: This USB rechargeable fan supports an 18W fast charging plug, which can be fully charged in just 1.5-2 hours and provides up to 15 hours of cooling time when fully charged. The packaging of this battery operated fan also includes the USB A to USB C cable (3.28ft), allowing you to charge it with a regular USB socket, laptop, power bank, or car chargerSmall Size-Portable Anti-Lost: The size of this portable mini fan is only 6.14*2.38*2.28 inch 9.12 oz, you can put it in your pocket or bag, and it is also equipped with an anti-lost lanyard, so no matter where you go, this handheld fan can keep you cooling, it is your cooling companion for traveling and outdoor sports, also a thoughtful gift for women/men