Price is for 2 Common Anode Crossing Signals + 1 Auto Control systemHO Scale 1:87 Click here to view the video2 x HO crossing signals + 1 train detector + 1 flasher + 2 magnet + reed switch etc...,boards and holder are mounted on a 10cm x 10cm Acrylic board by screwsfor HO Scale: 1:87Brand new and boards and holder are prewired, ready to use upon arrival...