hayes 15887 railroad train / track crossing sign with flashing lights and sounds hsc fascinating railroad train track crossing light with amazing sound effects. the lights flash intermittently, with very distinctive locomotive sounds and train whistles.<p> three-way switch allows lights only, or lights with sounds. <p>requires 3 aa batteries (not included).<p> perfect for transportation enthusiasts and an awesome accessory for themed parties. size: 10 1/2" tall x 6 1/2" wide x 3" deep.<p> kids love these ! <p>