Buying a used camper, buy one of these!
Posted: May 11th, 2016, 9:53 pm
![Image](http://s32.postimg.cc/vy113xx45/image.jpg)
http://www.ebay.co.uk/itm/like/37143545 ... 0&ff14=122
poke this into camper wall gently and see what readings you get,
anything in double figures suggests a discount in double figures
![Smile :)](./images/smilies/icon_e_smile.gif)