Cox Electraflow Plus Cartridge is an 18V, battery powered hand operated dispenser featuring an adjustable speed regulator and auto reverse function for drip stop after every dispense cycle. It is used to dispense 300ml cartridges, having medium to high viscous sealants such as Silicones, Polyurethanes and Hybrid Sealants. One pack includes a gun, single rechargeable battery and a charger.