Good ventilation to keep face cool during high-intensity session, such as working out. The ergonomic design perfectly fits your face and not worry about the light leakage; The cooling fan that quickly exhausts air from cover, preventing lens fogging and relieving heat build-up. The fan has a built-in battery and support TypeC port charging; This face interface is soft and comfortable fit to your face. color: White Material: abs Note: (VR Headset not included!) Package Contents: 1 x cooling 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.