The Link is built with the same load cell and electronics found in the popular RCBS ChargeMaster Lite, plus Bluetooth connectivity for a hands-free loading experience. Now, you can observe powder readouts, auto-dispense and control powder charge from your phone.The Link is built with the same load cell and electronics found in the popular RCBS ChargeMaster Lite, plus Bluetooth connectivity for a hands-free loading experience. Now, you can observe powder readouts, auto-dispense and control powder charge from your phone.