Design and Details Ultra-high-performance ice screw with integrated crank Steel tube for easy bite and screwing in any type of ice Lighter tube and optimized threads for increased durability Optimal shape of the tri-toothed drill improves the bite into ice Easier sharpening with the drill (TM)s patented sharpening reserve Compact hanger to facilitate screwing into sculpted ice Integrated flexible crank provides excellent grip and an optimized lever, making it easier and faster to screw in Color-coding facilitates identifying the length of a screw NOTE: the LASER SPEED 10 cm is not PPE, it serves as an alternative when the situation prevents you from using a 13, 17 or 21 cm ice screw