Lanyard Foldable Fan with Power Bank Multi-functional foldable fan, lightweight lanyard design, feel no burden with hanging on the neck. Fold it and put on the desk, you can enjoy the cooling anywhere and anytime. It’s convenient for storage and taking around outdoor. Inner 3000mAh large capacity battery has got a 8-hour battery life, you can also use it for mobile phone power replenishment. Print your favorite picture or texture, make it a unique and exclusive gift for yourself or friends. ・Dimensions: 16.2 cm x 8.0 cm x 1.7 cm ・Material: Plastic+ Electronic components ・Input: DC 5V / 1000ma ・Output: 5V / 1000ma ・Power: 5W ・Battery capacity: 3000 mAh  ・Power supply time is different according to the battery, storage and different device ・Please read the instruction carefully before use ・Notice: please unplug it immediately after full-charged to prevent power loss ・Customized color printing for single side, available for selfie, family or pet photo and text