Feature: THREE QUIET FAN SPEEDSEnjoy this three quiet speeds which is 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. 6-HOUR-WORKING-TIMEBuilt in rechargeable Lithium battery. Fully charged batteries can last for up to 6 hours depending on different speed. USB charging from a computer, power bank, USB Charger, can be also powered by USB power source. 360Adjustable HeadYou can customize the direction of airflow and cooling with the adjustable head for times when you need to move around the room or to accommodate more than one person. Sturdy Clip Design 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. Can be Put or Clip on anywhere you want, great for baby stroller, home and office, laptop, gym workout, car backseat, outdoors, camping, trips, strollers and anywhere need cool wind.Note: Please charge the battery for the first time Children please use under the leadership of adults Do not place it in damp, high temperature, high temperature and exposed environment The installation of charging power supply and socket shall comply with safety regulations Specification: Material: ABS Adjustment: 360 degree adjustment Battery 3.7V 18650 battery Power supply: USB Charging time: 3-6 hours Color: blue/pink/white/black Number of gears: 3 gears Size: 120x113x140mm Voltage: 5V Current: 1A Package Included: 1*Small fan 1*USB charger 1*Manual