Spec.: TD2001, 200gx0.1g TD4001, 400gx0.1g TD6001, 600gx0.1g TD8001, 800gx0.1g TD10001, 1000gx0.1g TD12001, 1200gx0.1g ***main Features*** *Aluminum alloy housing/plastic housing *Stainless steel platter *RS232 interface (option) *Big LED display/LCD display *AC power supply *Compact/Portable *Weighing, counting, taring