Professional fan for commercial or occasional use 4" metal USB fan USB powered fan so no external power such as a plug is required Portable lightweight table top fan for either home / office etc... Metal; structure for strength and durability when using the item Adjustable pitch angle Simple on / off switch Easy to install simply plug into any computer or laptop and turn it on Durable metal fan blades Sturdy base for maximum stability 360 degree adjustable tilting head Its pedestal is mute and works virtually silently while offering a high air flow Perfect fan tot ake on holiday as miniature but also will work with any USB port and this is world widely the same (unlike all different plugs that aren’t the same country to country) SPECIFICATIONS • DIMENSIONS - 150mm (L) x 160mm (H) x 80mm (W) • BODY SIZE - 135mm • FAN DIAMETER - 100mm • POWER SUPPLY - DC5V / USB powered • POWER CONSUMPTION - 2 +/- 0.25w