Voltage below 108 can damage the electrical devices in your RV, Boat, Home or Office. Our monitor's accurate digital display helps preserve your valuable appliances, computers, TVs and more by giving you instant voltage readings. Just plug it in to any outlet. Accurate digital display Doubles as a night light Measures 90-132V AC
Voltage below 108 can damage the electrical devices in your RV, Boat, Home or Office. Our monitor's accurate digital display helps preserve your valuable appliances, computers, TVs and more by giving you instant voltage readings. Just plug it in to any outlet. Accurate digital display Doubles as a night light Measures 90-132V AC