Cutting mechanism automatically adjusts diameter to cut Type K, L and M copper pipes from 3/8" to 1" (OD from 1/2" to 1-1/8"). The unique rotating cutting head cuts installed copper piping with as little as 1-1/2" clearance, and the lightweight, inline design provides a longer reach and reduces wrist strain. Water-resistant sealed head and unibody construction for exception durability. Integrated LED (light emitting diode) light for increased visibility. On-board fuel gauge monitors battery life. Includes (1) 1.4 Ah battery, 30 minute charger, and case. 5 year warranty on tool and 2 year warranty on battery. No. 2471-21: Voltage: 12V, Battery Type: Lithium-Ion, Batteries Included: Yes, Ampere Hour: 1.4 Ah, No Load Speed: 500 RPM, Cutting Capacity: 1/2 In. to 1-1/8 In. OD, Charger Included: Yes, Case Included: Yes, Weight: 3.2 lb, Dimensions: 14 In. L, Warranty: 5 Year Tool, 2 Year Battery, Pkg Qty: 1, Package Type: Box