The NCVT-1 has a bright green LED to indicate the tester is working, it changes to red and warning tones sound when voltage is detected
NCVT-1 has a digitally controlled on/off power button and auto power off feature to conserve and extend battery life
Receptacle tester detects wiring configurations and indicates correct wiring, open ground, open hot, open neutral, hot/ground reversed, it does not indicate quality of ground, multiple hot wires, or a combination of defects
Country of Origin: CHN
Dimensions: 3.5 in H x 0.9 in W x 6 in D
Mfg Standards/Approvals: ETL Listed, cULus Listed, CE Marked