DC +/- 50A 20V Positive Negative Current Voltage Combo Meter

[Restofrank]

I added a digital 20 volt - 50 amp voltage, positive and negative current meter to our NT 21BBS trailer. We do some dry camping and it's nice to be able to monitor the current draw and charge to your battery's. I changed all of the light bulbs in the trailer two years with LED's and we are very pleased with them. With all of the lights burning we are only using 3 amps instead of over 20 amps with regular bulbs. The installation was very easy and worth it. Here is the link,

http://www.ebay.com/itm/DC-50A-20V-...797?pt=LH_DefaultDomain_0&hash=item2a299ddc25[FONT=Helvetica neue, Helvetica, Verdana, sans-serif][/FONT]