❤ Mini Cooling Fan: ELUTENG 40mm mini USB cooling fan with 3-speed control, size and super lightweight design, perfect fit for DIY cooling and narrow place. ❤ 3 Speed Control: Voltage: 3.5/4.2/5V; Air volume: 3.5/3.88/4.4 CFM, different speed level for different cooling needs.***NOTE: Input power: Max 5V/1A. excess may damage the motor ❤ Widely Used: Suitable for ventilation of VR glasses /TV box /Raspberry pie /Router /Small PC Case and other small electronic equipment ventilation. ❤ High Quality: Metal grill on front side, protect cable and your hands; High quality bearings, durable; 100cm/3.3ft USB cable , meet connection needs.Please confirm the size by pics before purchasing. ❤ USB Powered: 5V powered, allow you to use it in any places with USB power supply, convenient,perfect for Home/Office/Business trip. ELUTENG 40mm USB Fan with 3 Speed Control USB Ventilator 5V Max 5300RPM High Flow VR Cooling Fan for Receiver DVR Playstation Xbox Computer Cabinet Cooling

Perfect for cooling VR glasses/TV box/Raspberry pie/Router/Small PC Case and other small electronic equipment.

Specification：
Brand：ELUTENG
Item Type: USB Fan
Color: Black
Voltage: 3.5/4.2/5 V
Current: 0.095/0.11/0.13 A
Rotate Speed：4000-5300RPM
Size: 40 * 40 * 10mm
USB Cord Length：100cm
Noise: 23/25/27 dBA
Ambient Temperature (℃): - 10 ℃ ~ 45 ℃
Package Contents:
1 * 40*40mm USB Fan

NOTE:
This is a 5V USB Fan, if connect with a voltage higher than 5V, the motor may burn off.