More than just a screwdriver! Perform all essential testing to outlets and small electrical appliances with this multi-function screw driver. Self-testing, safe and easy to use.

AC voltage test-contact: 70 to 250VAC

AC voltage test-non-contact: 70 to 600VAC

DC voltage test: up to 250VDC

Polarity test: 1.5V to 36VDC

Continuity check: 0 to 50M ohM

Detects microwave leakage: ? 5MW/sq cm2

Self-test: extra-safe

Magnetic screwdriver tip

Water resistant and durable