The Hornady Auto Charge Pro provides precise, customizable powder dispensing in an easy-to-use, space-saving unit. Precise to within 0.1 grain, the Auto Charge Pro offers customizable trickle speeds for various powder types, as well as custom time settings. Store settings for up to four custom loads or use the factory setting. The backlit touch screen is easy to read, while a large knob on the side simplifies powder emptying. Other features include large powder capacity, built-in bubble level and smaller footprint than competing brands. Ships with 220 volt adapter. Not for use with Blackpowder.