The Accu-Touch 2000 comes with a removable powder trickler that can be mounted on the scale in a right or left-hand position. It is accurate to within 1/10 of a grain with a 2000 grain capacity. It works in either grain or gram mode. The pop-out tray on the back stores all your accessories, and the fold back dust cover keeps the scale protected. Also includes calibration weight, universal AC adapter, and cleaning brush. It ueses a 9V battery (not included).