Vintage Snap-on MT-400 Generator Regulator Tester Meter Good original condition. Tested voltage on my O/T car, and worked well (see pic). No other tests made. Can use a good cleaning. Includes original Snap-on instruction guide. No owner’s marks. Thanks I gladly accept your choice of PAYPAL, cash or check; I like paypal. Price includes mailing within CONUS. In support of my H.A.M.B. and GJ brothers and sisters serving our country, I am pleased to ship to APO/FPO addresses.