Digital VOM / Cable Tester: HY4300 DCV: 200mV-1000mV; ACA: 2V-750V; DCA: 2mA-20A; ACA: 200mA-20A; OHM: 200-20m Cable Tester RJ11, RJ12, RJ45 & USB Diode Test: YES; Continuity Buzzer: YES; Transistor Test: YES Back Light Identity: YES; Live Wire Identity: YES Product Size: 190 x 90 x 34mm