"20-volt voltage 3700N is the thrust. Cartridge Dimensions: 25.4cm / 10" The speed of glue: 0.5-4.4 mm/s Trigger: varying velocity Current without load: 0.35A One 2.0Ah battery pack (FBLI20011) is included. One charger (FCLI2001) piece Volts of charge: 220-240V at 50/60Hz enclosed in a color box.