The Frankford Arsenal Platinum Series Electronic Powder Dropper features an individual powder calibration button for the fastest, most accurate powder measurements. The large back-lit LCD display allows for easy-to-see controls perfect for any user. The Powder Dropper stores load data in your smart phone or tablet downloadable App. Auto and manual trickle capability with up to 200 grains of powder per throw. Holds up to 7,000gr (1lb) of powder and offers +/- 0.1 grain accuracy.