Fan Handheld, Mini Pink Handheld Folding Fan Personal Portable Desk Desktop Table Cooling Fan with USB Rechargeable Battery Operated Electric Fan for Office Room Outdoor Household Traveling

INFAN Portable USB Mini Foldable Battery Fan This is a portable and handheld USB fan with humanized design,the foldable design make it can be used in many place.Standard 18650 2000 mA rechargeable battery,can be charged by computer,power bank,mobile power.Multi-speed adjustable,3 speeds wind,choose the speed you like. It's very convenient to use,we look forward you to buy this product and enjoy it. ?USB connector, easy to charge ?Unique folding structure, fashionable ?Machine welding, stable and reliable ?High efficiency and low loss. energy saving and environmental protection. Specifications: Material: ABS Fan diameter: 9cm/3.54nch Full open size: 21.5*10cm Folding size: 12.5*10cm Input voltage: DC5V 1A Battery voltage: 3.7V Effctive wind speed: ?3m/s Charging time: approx. 4-5 hours Charger: input: 5V output: 5V-9V Battery: Li-ion 18650-3.7V 2000mA Battery install method: Build-in Speed mode: 3 speeds mode Working time: approx 2-8 hours. Note: 1.Don't put fingers into the fan; 2.The lithium battery is without memory function.Charge whenever you want.Maintain power is beneficial for extending battery life; 3.Fan blades will be at high-speed rotation while working.Don't put anything into the fan,otherwise,it may be serious damaged; 4.Don't use battery when the surrounding temperature is over 60 degrees centigrade.Don't pinch or disassemble the battery.Otherwise,it will lead to environmental pollution or explosion;