For Ventilation Exhaust System is equipped with a micro-turbo fan, designed to improve air circulation, relieve heat build-up, provide you with fresh comfort and prevent lens fogging. Multiple ventilation structures,For VR Interface Bracket uses a unique design of ventilation and exhaust holes. face pad cusion is leather and sponge foam, which is soft and comfortable. The equipment is small and light,no extra weight is felt,and support 3 mode of air volume adjustments,making you feel more comfortable during long gaming sessions. Low energy consumption, low noise.Support Type-c interface charging, the micro-turbo fan can work continuously for 3-5 hours when fully . color:Black+white Material:ABS Package Contents: 1 x for Quest 2 fan Only the above package content, other products are not included. 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.