The RCBS Little Dandy Pistol Powder Measure is perfect for handloading pistol shooters and select small-caliber rifle shooters. There are 28 interchangeable fixed-charge powder rotors available and reloaders can load any popular powder with the Little Dandy in up to 400 different load combinations. There?s no readjustment needed after changeover. It can be used hand-held or bench-mounted with the optional Advanced Powder Measure Stand. Note: The Powder Measure should be used in conjunction with an accurate powder scale for conformation of the original charge and for checking charges occasionally during the run. Rotors not included, sold separately.