New from RCBS ChargeMaster Combo performs as a scale or as a complete powder dispensing system. The scale can be removed from the dispenser and can be used separately to weigh up to 1500 grains. Fast dispensing of powder (60 grains in under 30 seconds). Accurately dispense from 2.0 to 300 grains with all types of powder to + or - 1/10 of a grain. Not recommended for use with black powder. Stores up to 30 charges into memory for quick recall of favorite loads. This is the 110 volt ac.