V4 AutoTricklerV4 AutoTrickler Since the original AutoTrickler was invented in 2016, it has become the go to solution for long range shooters who need to measure accurate powder charges quickly. While the core concept of precisely dispensing onto a lab quality balance has never changed, the mechanical design has constantly improved with two versions of the AutoThrow, Bluetooth support, any many part revisions as a result of new ideas, new processes, and user