The Lyman DPS 2 is a electronic powder scale and powder dispenser combined into one convenient unit. It stores up to 100 of your favorite loads with easy recall by cartridge, specific powder and weight. No powder calibration is required, and it dispenses powder quickly with accuracy to +/- 1/10 grain. Dispenser has 1200 grain charging capacity, powder pan has 200 grain capacity. May be used as a complete dispensing system or as a scale only. Not for use with blackpowder. Powered by an AC adapter (included). Compatible with PC Interface Software (sold separately) which allows you to transfer memory directly from a personal computer to the DPS system. Interface also has an electronic reloaders log for storing all of your reloading information.