- Digital Voltage tester,voltage detector,electric tester - CE,CCC,CQC,ISO9000 Certificated Digital Voltage tester,voltage detector,electric testerSpecification:*AC/DC Voltage Tester;*Testing Range: ... 12,36,55,110 to 220V;*Neon Lamp Indicator and LCD Digital readout;*No ... please contact me by call or by email. Digital Voltage tester,voltage detector,electric ...