Designed for cragging, multi-pitch climbing and mountaineering, Reverso mode provides assisted-braking while belaying one or two seconding climbers from the top of a pitch. The specific design of the rope slots allows the rope to glide smoothly and reduces wear. Multipurpose and easy to useClassic belay technique with both hands on the ropeRopes glide smoothly through the deviceCan be used for rappelsV-shaped friction grooves enable controlled braking Durable and lightweight:Rounded rope slots limit wear and tearCompact and lightweight: only 57 g Rope compatibility: single ropes 8.5mm to 10.5mm, half ropes 7.1mm to 9.2mm, and twin ropes 6.9mm to 9.2 mm Certification(s): EN 15151-2, UIAA