Features: It helps cool you off and improves airflow in your room or home.With its adjustable 180 degree for head that allows you to aim the cool air in any direction. It is a quiet and good friend when working and sleeping. for Ideal for your desk, office,bedroom use. The fan is made from high-quality ABS material to make it long-lasting and provide a quiet, hassle-free use. Unique and foldable design is easy to carry. It can be folded and extended as a desktop fan and can be folded into an easy to store fan. With powerful rechargeable 2000mAh battery, it can work about 2.5-7.5 hours according to the speed to meet all your needs.And even in high speed the noise is less than 40db. Specifications: Material:ABS Color:White/Black/Green/Red Size:Approx. 100x100x170 mm/3.93x3.93x6.7 inches Battery voltage: 3.7V Input voltage and current: DC5V/1000mAh Fan working power: 3W Charging time: about 3 hours when fully charged Battery capacity: 2000mAh Working hours: 1st gear about 7.5 hours. 2nd gear about 3.5 hours. 3rd gear about 2.5 hours. Working current: first gear 240mA; second gear 460mA; third gear 730mA Output power: 5W Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Foldable Fan