Time Saver - maximum cycle time of 8 seconds;Patent-Pending Auto-Retract Technology - Pressure-sensing technology accurately detects punch completion and automatically retracts the ram, for longer tool lifee;360° Rotating Head - Rugged, patent-pending swivel design to punch at any angle;Compact, Ergonomic Design - Ergonomic tapered grip for easy one-handed operation;Gator Eye® Compatible - with i-Press™ software, monitor tool performance including peak forces and number of cycles;Compatibility - Works with all Greenlee knockouts. Same draw studs used with Intelli-PUNCH™, LS50L2 and 746A ram;Case made in the USA;Driver made in Germany