【Certification CE Certification】--- Our Climbing Ascender is CE certified. The device impresses with its exceptionally low weight, which is achieved through the use of robust yet lightweight aluminum. High strength, rustproof, resistant to 4KN (400KG). 【Ergonomic construction】 --- The ergonomic design makes handling the climbing rope pleasant: a large opening also allows the passage of gloves and the shape of the index finger facilitates and optimizes lifting. The two-component material handle provides good grip and prevents slipping, even if the rope is covered in mud or ice. 【Ratchet Construction---The small ratchet locks the rope securely in place. reliably without permanently damaging it, allowing you to move quickly, safely and effortlessly. You can also fix several carabiners in the holes if necessary. 【Simple and comprehensive operation】 --- Operation steps: Simply open the handle with a convenient spring → Stable fixing rope (for 8-12 mm) → Close the handle and check it carefully → Connect it to the main lock , It is perfect for outdoor climbing, l mountaineering, caving, aerial work, firefighting, downhill rescue, etc. Number of shipments: 1 pcs