{"product_id":"ar-1-automatic-reversing-circuit","title":"AR-1 Automatic Reversing Circuit","description":"Changes direction when the Opto-Sensor is covered. Use for test track, window display, mine train or automatic reverse loop operation. Pushbuttons can be connected for manual reversing. Requires 12V DC power source. Constructed on 2 x 3\" printed circuit board.","brand":"Circuitron","offers":[{"title":"Default Title","offer_id":53179146797421,"sku":"800-5400","price":54.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/7228\/6317\/files\/800-5400_01_429621b6-d45a-48c7-914c-96bee7b4ecbd.gif?v=1774984172","url":"https:\/\/walthers.com\/products\/ar-1-automatic-reversing-circuit","provider":"Walthers","version":"1.0","type":"link"}