1.Efficient Release: With an advanced quickrelease mechanism, this ice roller improves the efficiency of the ice roller by quickly releasing the lines and features a convenient and simplified trigger mechanism that allows you to react quickly even in cold weather. 2.Outstanding Cold Resistance: Made from coldresistant materials and an antize agent, our ice roller is designed to continue functioning normally even at extreme subzero temperatures. The roller effectively prevents zing and ensures smooth and uninterrupted use. 3.Improved DeepSea Capacity: With a larger roller capacity and a highstrength roller structure, our ice roller can accommodate a variety of lines and withstand higher tension, perfect for conquering the depths during your next outing. 4.Enhanced Control: The ice roller is equipped with a nextgeneration braking system that effectively controls the release speed of the lines. Prevents the lines from being too fast or too slow, allowing quick adjustments. Precise and smooth, enjoy an uninterrupted experience.