Porter Cable, 20V, Max, Lithium, 18 Gauge, Brad Nailer Kit, 100% Battery Power Eliminates Need For Compressor, Hose Or Costly Gas Cartridges, Motor Design Provides Consistent Firing Power Into Various Materials & Climate Conditions, Multiple Tool Free Settings Provide Ease Of Use, Unit's Lightweight & Optimal Center Of Gravity Provide User Comfort In Multiple Positions Reducing User Fatigue, Multi Functional Dual LED Lights Function For Workspace Illumination & Error Indication, Includes: 20V Max 1.5Ah Lithium Ion Battery & Charger.