Easy to use, no buttons to press just plug it in and it instantly displays voltage. Just connecting to the switch plug directly or any other kind of switch plug.
Perfect size voltage monitor tester , with straightforward design and nice back lit LCD display , that you can read it without any trouble, even in Dim light.
Great for immediate check on power health of devices , you can get the instant information wherever you are.Also it can help you to know what is going on with power while plugged in.
It works well for anywhere in your home and RV ,actively monitor the line voltage on the circuit , monitor in real time.
It is very helpful in RV and home to monitor AC voltage.this meter shows you the voltage at a glance and help you prevent the voltage problems ,possibly saving some expensive repairs or the accident.