Enjoy its three quiet speeds which are without pesky background noise to suit your preference without disrupting family, roommates, or your sleep, you can adjust it to the most comfortable wind speed. USB charging from a computer, power bank, USB Charger, can be also powered by a USB power source. You can customize the direction of airflow and cool with the adjustable head for times when you need to move around the room or to accommodate more than one person. The strong & sturdy grip clip keeps this fan firmly in place, which ensures that airflow is being directed to the desired location & doesn't slip or fall.
Charging input: DC5V-1.0A Use battery model: 18650-3.7V（not included） Material: ABS Product size: 130*115*170mm Product net weight: 177g Packing size "125*118*155mm Packing weight: 243g Button on: 1.2.3 file off