The 8080 series support also: Connector manufacturers, power-wire assemblers, Flexible-Solid PCB test, signal switches, cable factories, harness factories, car cable/wire assembly. Precise, easy for operation, low price and fast speed (0.2sec./128 tps). All modes provide Self-Test, also include Fixture Open/Short. All systems support Golden Sample Nets Learning. Each tester provides various frequencies of PASS/FALL beep sound, easy for operator's recognition and prevend from mis-conducting. The included memory can maintain data for 7 days.