Di-Log-Proving-Unit-&-Voltage-Tester-Kit-DLPK1-Di-Log-DLPK1-This-Dilog-DLPK1-safety-kit-contains-a-Combivolt-1-voltage-tester-&-a-PU260-proving-unit-in-a-carry-case-The-PU260-battery-powered-proving-unit-produces-690V-DC-to-enable-contact-type-voltage-indicators-to-checked-The-Di-Log-Combivolt-1-Voltage-&-Continuity-tester-can-detect-AC-&-DC-voltages-up-to-690V-AC-&-DC-Di-Log-Proving-Unit-Voltage-Tester-Kit-DLPK1