New from Hughes Autoformers is this Digital AC Volt Meter.
Hughes Autoformer DVM1221 Digital AC Volt Meter
Monitors AC voltage in your RV.
Measures voltage accurately between 90 and 132.
Electronics can be damaged if voltage is below 108 V.
Also suitable for household or office usage.
Do not use around damp, wet places.
Can also be used as a night light.
Limited 2 year warranty.
Made in USA.
The Hughes Autoformer Digital AC Volt Meter makes it simple to test the voltage in your RV. Just plug the volt meter into any outlet in your RV and it will accurately display the amount of voltage coming into the RV