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 life;360° Rotating Head - Rugged, patent-pending swivel design to punch at any angle;Compact, Ergonomic Design - Ergonomic tapered grip for easy one-handed operation;Slug-Buster® knockout set punch profile splits slugs for easy slug removal;Knurled edge on punches for better grip;New die design optimized for widest range of materials and drivers;Laser markings for quick part identification. Alignment markings for improved accuracy.;Easy threading - draw studs with "dog point" tip helps eliminate cross-threading. Hex key access for easy removal from tool.;Gator Eye® Compatible - with i-Press™ software, monitor tool performance including peak forces and number of cycles;Works with all Greenlee knockouts. Same draw studs used with Intelli-PUNCH™, LS50L2 and 746A ram;Punches, dies, draw studs and case made in the USA;Driver made in Germany;Batteries made in Japan;Charger made in China