Direct Axel Technology™ (DAT™) makes Ultralight Power Cams the lightest 4-cam units in the world! DAT allows for more placement options in shallow, narrow, or bottoming placements. DAT makes tricky placements easier due to better cam visibility, especially in the small sizes. 13mm Monster Sling webbing. Range Finder tells you at a glance if you have chosen the right size cam for the placement (only sizes #2-#8). Optimized cam angle for more outward force. Wider cam faces for more grip. U-Shaped body for greater durability and unparalleled control during placement and retraction. Machined cam stops. Color-coded sewn slings and tubing. CNC machined for much greater precision then stamped or extruded cams. 7075-T6 (sizes #00-#6). 6061-T6 (sizes #7-#8). CE/UIAA certified. Hand built, inspected and individually tested to 1/2 its rated strength in Bend, OR.