The HTC VIVE Pro 2 VR headset, the best high-resolution model, is a massive 42% off this Prime Day and is now at its lowest-ever price and still live as of Oct 9.

Lightning deals are only available for a limited time during Amazon’s October Prime Day, and CNN Underscored editors are rounding up the best sales throughout the event.

Amazon Prime Big Deal Days, the autumnal companion to July’s Prime Day, has officially returned. And as with most big deals events, many of the discounts you’re going to see are just … meh.