The Smart 2.0 belay device from Mammut is a state-of-the-art auto-tuber climbing device designed specifically for safety and user-friendliness. With enhanced braking power, it offers reliable control during belaying and rappelling. The device is made from high-quality aluminum, making it lightweight yet robust. Weighing only 0.1 kg, it is ideal for climbers who prioritize low weight and high functionality. The Smart 2.0 is suitable not only for use in the Alps but also in various climbing environments. It meets Fair Wear standards, demonstrating a commitment to sustainable practices. This belay device is an essential tool for anyone who values safety and performance in climbing.