GikPal Mini fan 3-inch Vanes 3 Speeds/ Electric Portable Rechargeable Desktop Fan Battery/ USB Charge Cable Powered Laptop PC Mute Cooler Cooling Operated Cool Cooler Fan(3 Inch, Black) MUCH SAFE AND CONVENIENT - Rechargeable Portable Mini Fan (USB Powered/ Built-in 18650 lithium-ion battery operated ) , lightweight and compact, making it easy and convenient to take with you anywhere and anytime,1200mah Grade A lithium batteries, safe and reliable. DIFFERENT WAYS TO CHARGE - The fan working with lithium battery or connect micro USB charging cable via computer/notebook, car charger, power bank, 5V wall USB chargersolar charger etc. THIRD GEAR SPEED - 3 settings of the air flow speed: high, mid and low. Upon your choice, the fan works from 1-2.5 hours after fully charged. POWER-SAVING & DURABLE - Using the brushless motor ensure the adequate wind and long-lasting lifetime. When the battery is charged full, the fan can generally be used 2.5 hours at the lowest speed, 1 hours at the highest speed. Fire structure and high quality material makes it safe and durable. SUITABLE - Packed in a delicate box, a great gift idea for your kids, friends, colleague .Perfect personal rechargeable fan for indoor - the office, home, dorm, study, library, games room or outdoor activities - beach, picnic, sporting events, camping, hiking, cycling, backpacking, biking, climbing, boating, travel and more.