Long Lasting Power & USB Charging Capability: Equipped with an efficient rechargeable battery and standard USB input, this compact fan delivers extended action between charges, perfect for trips or everyday requirements Secure Fastening Mechanism for Adaptable Placement: Designed with a sturdy clamping structure, the fan firmly attaches to different edges and surfaces Efficient Air Movement with Multiple Intensity preferences: This clip on fan features advanced circulation technology offering numerous adjustable settings, from gentle air currents to strong cooling Illuminated Display Panel for Easy: The built in LED screen clearly shows current setting and power particulars, ensuring visibility even in low light conditions for straightforward adjustments and modifications Versatile Positioning for Optimal Air Distribution: With smooth multi movement, this fan allows targeted air direction to effectively circulate air in any location