* Check both AC & DC main power supplies.
* Check DC battery supply.
* Check polarity on battery.
* 7-stage LED indication.
* Operating range:
AC: 12V, 50V, 100V, 230V & 400V.
DC: 12V, 60V, 120V, 280V & 500V.
* Heavy-duty test leads provided.
* according to EN61243-3 standard.
* No battery is required.
* Fully automatic on/off.
* Ideal for D.I.Y. homeowner, handyman, hobbyist and professional technician, etc.
* RoHS version available.
Approval: VDE/GS & CE (being applied)