Adjustable cooling accessory for 3S VR headset Eye protector technology.<br> Made of high-end soft and comfortable PU leather.<br> PU leather is fully perforated to achieve effective ventilationand cool dissipatio effect.<br> With efficient exhaust fan,the eye air circulation, to achievea long time use of eye comfortable environment.<br> Input interface: TYPE-C<br> Input voltage 5V0.15V<br> Input current: 500 ma<br> Fan three speed: stop, medium speed, high speed<br> Battery charging in the red light, full of red light off<br> Battery charging current: 200ma<br> High-speed fan ice blue light is on high, medium-speed ice blue light is on, blue light is off when the fan is turned off<br> Instructions for use:<br> 1. 3-speed fan speed control Each time you flip the switch, the fan speed changes once. Fan OFF speed, medium speed, . When the battery is low it affect the fan speed at high speed. When the battery is seriously low, the may be about the same as the medium speed until finally the fan stops.<br> 2. When the battery is charging the red LED lights up, when fully the red LED goes out.<br> Due to different batches, there may be differences in product appearance and printed text, which not affect use<br> Colour:White<br> Material:PU+ABS<br> Package Contents:<br> 1 x Cooling Fan Kit<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.