Ac dc digital power induction voltage gauge volt meter

Ac dc digital power induction voltage gauge volt meter

* Three Measurement mode: Voltage / Induction / Breakpoint detection
Measure Voltage Range: 12-220 V A.C & D.C.
* Usage: Connect with Fire pole in the power socket. The voltage value is shown on LCD, then it can check the voltage supply properly.
* More Feature: Act as a screwdriver