Specification:

 1.Simple operation.
2.Brand new & high quality.
3.Item checks general electric products, electronic leakage and broken line.
4.It's perfect for home use and handy when checking holiday lights.
5.Item checks wire and tells you which is hot (fire), which is cold (ground),
 and incredible, No battery needed.

How to use:

This product is suitable for direct detection of 12V-220V AC and DC and
indirect detection of the zero line, phase line of AC and the detection
of breakpoint.

Voltage detection:

1. The final figures is the voltage value.
2. It will indicate the lower value if not reach 70%of display value of
    the high value.
3. Please touch the negative pole when test the voltage of DC.
4. Inductance can be used when test the item with lower than 12V voltage
5. It must be connected to ground or the zero when test the item with the
    induction.