Integrated rollers provide unmatched efficiency and low wear on rope and ascender; Single switch toggles between free cam mode for quick insertion and removal, and locked cam mode to prevent accidental releases; Fastening straps with auto-locking buckles adapt to any boot for fast, secure adjustment; Special cam holes allow mud and dirt to escape, preventing build-up; Main body is aluminum alloy; Cam is precision-cast stainless steel; Can serve as a progress capture pulley for material recovery up to 50?kg; Suitable for ropes 8-13?mm; 2025 update features a MIM-sintered toothed cam for better grip, wear resistance, and oxidation resistance; New buckle for quick, precise strap adjustment