description ls50l11b battery-powered knockout punch driver this knockout punch driver is capable of punching up to 6 in. conduit size holes in 14 gauge mild steel and 2 in. holes in 14 gauge stainless steel. california proposition 65 warning. features faster cycle times* ??cuts holes in 1/2 the time up to 2x more holes* than conventional battery or hydraulic drivers one trigger controls all tool functions–no additional manual work to punch the hole senses when the hole is complete and automatically retracts to prevent damage to the punch and die 360° rotating head for easier positioning in tight corners and other difficult working areas in-line tool style is lightweight and very easy to control state-of-the-art 18 v lithium-ion battery provides 70% more cycles per charge led indicator provides the operator with the battery charge and tool maintenance status led work light illuminates dark work areas smart chargers control the charging current, charging voltage and battery temperature to maximize battery life uses bio-degradable oil, which is better for the environment maximum punch force: 7 tons charging time: 15-22 minutes battery voltage: 18 v specifications acme tools brand name greenlee acme tools part number 04956 assembled weight (lbs) 4.55 california proposition 65 warning required no color / finish green/plastic country of origin united states globaltradeitemnumber (gtin) 00783310049562 internal supplier part # ls50l11b internet product code (ipc) d9d58a1acd6 kit yes kit contents ls50 driver, 1/2 in. to 2 in. punches and dies, 3/4 in. draw stud, 3/8 in. draw stud/draw stud spacer, 18v 2.0ah li-ion battery, 120vac charger, carrying case knockout size multiple sizes knockout type hydraulic manufacturer warranty greenlee warrants their products will be free of defects in materials and workmanship. package contents ls50 driver, 1/2 in. to 2 in. punches and dies, 3/4 in. draw stud, 3/8 in. draw stud/draw stud spacer, 18v 2.0ah li-ion battery, 120vac charger, carrying case package depth 23 package height 4.7 package weight 22.24 package weight (lbs) 20 ul listed yes upc 783310049562