Neon lamp life 30000 timesDirec AC test (contact): 12-250V, two way display: voltage display on LCD screen or the neon lamp lights upInduction AC test (non-contact): 12-250V, to detect power source or recognize the phase line, ground line and break pointDirect DC test (contact): 6-36V, work without battery, enable testing in both dark and sunlight conditions, instant sense and displayTester tip: CRV material