LED Voltage Tester 2 Pole Kewtech KT1710 Required for correct safe isolation procedure UK Specific GS38 Slender probe tips NO NEED to swap ends IP54 Designed to the new international safety standards IEC 61243-3:2014 Clear LED voltage indication Clear audible tone Fits into recessed terminals such as RCBOs without unscrewing any caps AC & DC Voltage tests up to 690V Continuity Test Single Pole phase test Auto power on/off The KT1710 two pole voltage and continuity tester is an essential tool in every electricians tool box used for voltage indication and the safe isolation of live circuits. The KT1710 will indicate voltage is present even with no batteries or if the batteries go flat so you can have piece of mind of indication when working with live circuits. . Brand Kewtech AC Voltage Up to 690V DC Voltage Up to 690V Indication Type LED & Audible Product Type Voltage Continuity Tester Guarantee 1 Year