Fella.
I have a very tidy Tamiya Spraywork set i'll be selling after today.
It's a mini compressor that runs from a 7.2 volt battery and a mini spraygun.
I've 2 of these and used my main one for over 20 years - i've even connected a £10 ebay airbrush to it
it's this one :
http://www.tamiya.com/english/produc...basic_comp.htm
£50 posted if you are interested ?