Features： 1、Bladeless Design: Small table fan with no fan blade design, do not hurt the hands, to meet the curiosity of the baby, to reduce the safety risks. 2、Quiet Operation: Portable bladeless fan according to aerodynamic design air ducts, effectively reduce operating noise, quiet only hear the breathing sound. 3、90 Degree Wide Angles: Bladeless fan adopts 90 degree wide angle shaking head, refreshing cool breeze to all corners of the room, bathed in spring like nature. 4、Cooling Effects, Long Endurance: Bladeless fan adopts bladeless turbine technology, the compressed wind is the cool wind. 4000mAh battery, can work for a long time to meet daily needs. 5、LED Light: Portable bladeless fan adopts soft light to assist lighting, convenient for your night activities, long press the light button to adjust the brightness. Specification： Item Type: Bladeless Desk Fan Material: ABS, PC, Silicone Battery Information: Lithium Ion Battery, 4000mAh (Shipped with Built In Battery) Voltage DC 5V2A Charging Time About: 3 Hours Package List： 1 x Bladeless Desk Fan 1 x Charging Cable 1 x Instruction Manual