The ChargeMaster Combo features the ChargeMaster 1500 Scale and ChargeMaster Dispenser, preassembled to form an unmatched combination of speed and accuracy. There is no longer a need for timely calibration to the type of powder being used. Simply fill the 1-plus-pound capacity hopper with smokeless powder, enter the desired charge and press the dispense button. Average dispensing time is less than 30 seconds for a 60-grain extruded powder charge. It carries a one-year limited warranty. Note: Do NOT use with black powder.