Add a bullet and pull the lever, all other operations are automatic. One loaded cartridge with each pull of the lever. Every operation is automatic. Primers, like the powder, are fed only if the case is present. No wasted primers or spilled powder. Alternate loading sequence lets you load only one case at a time. Makes learning easy for the first time user and great for the fine adjustments or experimenting. You can start reloading good ammunition minutes after the press is bolted down. Change calibers in 3 minutes.