DetailsThis item is not eligible for additional discounts due to manufacturer's restrictions.The only automatically locking belay device which has a completely panic-proof locking mechanism. The REVO has no method of over-riding the locking mechanism, during belaying, or when lowering a climber. It's bi-directional, and the locking function works regardless of the rope direction. It has an intuitive belaying method, which requires no changes to standard belaying technique. There's no need for a specific locking karabiner. All of these USP's contribute to make the REVO the safest belay device available.