Non-contact test
Judge electricity wire line
Distinguish the zero line
Sound and light alert
Safe and reliable
Independent power switch design
Pen clip design, easy to carry

How to use:
Install the battery, press button switch in the tial part. If tester tip lights green and sound, tester is turned on, ready to work.
Move tester pin to the wire, when it lights red with DDD sound, the wire is a live wire.

Instrument maintenance:
The tester is with high resistance and safe insulation. Keep it dry and clean.
Replace battery in case no sound is heard when power on; Take out battery for long time use.

Power supply: two 1.5V AAA battery
Product size: 140x19x26mm
Product weight: about 20g (without battery)
Standard accessories: meter (without battery), battery