1082 Small Model Heinz Animated Lighted Sign by Miller Signs Suitable for N, HO, S scale, 2"t x 2"w, Limited edition The sign comes with a circuit board and AAA battery box, simple to install on your structure on the curcuit board there is a on/off switch and a push button to change the sequence, has over 40 sequences may also be lighted with a 4804 converter or 4803 or 4803 adapter may also be lighted with a 4804 converter or 4802 or 4803 adapter