The RCBS ChargeMaster Supreme Electronic Powder Dispenser delivers accuracy with a 1500-grain capacity. This innovative powder dispenser combines features from previous models and adds Bluetooth technology for streamlined performance.Key FeaturesAccuracy: Features refinements that improve accuracy to 0.1-grain for precise powder measurements.Bluetooth Technology: Incorporates Bluetooth for enhanced user experience and connectivity.Powder Learn Process: Utilizes RCBS's proprietary process to optimize and calibrate performance for consistency.