【Foldable Design&Mini Size】The foldable design makes it easy to carry and store. Besides, with the oval shape(1.3*1.3*4.7 Inches, Weight: 0.3 pound), this rechargeable fan can hide the fan blade, small and easy to slide into your pocket and purse. 【Super Long Endurance&Powerful Airflow】Adopted the advanced technology, it lasts for 8 hours with 2-speed, 12 hours with 1-speed after about 1 hours full charge. The maximum rotating speed of the fan is 3400 rpm which is enough for personal use to keep you cool. 【Power Bank&Quiet Operation】5V/1A USB output port makes the mini hand fan to be a power bank(2000mAh) in an emergency, supplying power for mobile phone, MP3, etc. With no frame design, make the noise low to 50db that causes no bother during work. 【Touchable Blades】: This personal fan is designed with special soft and durable TPE soft fan blades, which is safer to use. If you accidentally touch the spinning blade, the soft blade stops automatically and keeps you safe. (Warm Tips: Please keep the fan away from your hair.)