THIS IS A 2 METER DEAL YOU GET TWO DIGITAL VOLT METERS YOU JUST PLUG IN THE WALL MONITOR VOLTAGE FROM 105-132 VAC DIGITAL QUALITY GENUINE ONAN PART 302-2036 Designed to plug into any AC receptacle and provide an accurate line voltage reading. Use it in your RV or anywhere. It can provide continuous monitoring to allow over or under voltage conditions to be detected quickly. I USUALLY HAVE MORE STOCK OF ALL MY ITEMS AND CAN SAVE YOU MONEY IF YOU ARE INTERESTED IN MAKING A LARGER QUANTITY PURCHASE. Please look at my other items in my STORE and add me to your favorites list. Click on See all Categories for additional products. ... Cheers, Mike Powered by Turbo Lister The free listing tool. List your items fast and easy and manage your active items. 11-3-21 IF YOU NEED TO CONTACT THE SELLER BY PHONE, PLEASE FOLLOW THESE INSTRUCTIONS: *FROM A DESKTOP COMPUTER, GO TO THE ITEM THAT YOU HAVE QUESTIONS ABOUT. *CLICK "CONTACT SELLER" LOCATED ON THE RIGHT SIDE OF THE PAGE, UNDER SELLER INFORMATION. *SELECT THE "OTHERS" OPTION. *CLICK "VIEW PHONE NUMBER".