Centurion Pro DBT Model 1 w/ Electropolished TumblersCenturionPro DBT Model 1 w Electropolished Tumbler The DBT Model 1 is Centurion Pros second smallest Dry Batch Trimmer and one of the markets most cost efficient dry batch trimmers, developed specifically for harvesting delicate dried cannabis or hemp. With up to 10 pounds per hour of dry weight trimming capacity, the DBT Model 1 is ideal for home growers and small harvests looking to simultaneously streamline processes and safeguard standards.