This portable handheld fan measures only 18*8*3cm/7*3.15*1.18inch and weighs only 0.22lbs. the ergonomic handle of the fan allows for a perfect grip (the handle is just 0.6inch thick), easy to use for both adults and children with no bulky, you can put it in your pocket or bag and take it with you wherever you go. it is the ideal handheld fan for home, office, school, outdoor and travel Portable battery-powered handheld fans can give you the all day cooling of summer with our latest high-performance battery. It provides you with 15 hours of maximum continuous working time depending on the wind speed. Our fan is compact and portable while ensuring sufficient battery life, Perfect for travel, makeup, shopping, camping, study, etc- Mini handheld fan benefits from the use of silent motor technology, Reduces noise while generating maximum airflow. At the same wind speed, the motor produces a noise level 40% lower than competitors, Super quiet, noise is <30db on the highest wind speed, wont disturb you when work or sleep & our portable handheld fan is built with a new copper motor, which is powerful enough that can support the blade running at very high speed to produce strong wind, the fluid-mechanical designed cover can strength the wind brought out by the blade. 4 adjustable wind speeds allow you to control the airflow from natural, slow, medium and fast according to different needs Our foldable fans are flexible with 180 vertical adjustment. Its adjustable design allows you to redirect the airflow and keep cool from any angle, you can hold it in your hand, or put it on the table, or hang it around your neck with the provided lanyard, the foldable design is convenient for you to carry while traveling