This toy is sure to be a hit! It actually senses you approaching and sound then alarm. The built-in sensor triggers the gate to move up and down and activates the flashing lights and railroad sounds, along with a warning, "The train is crossing, stay clear of the tracks" and "Here comes the train". There are zooming car sounds and safety messages. You can choose from 3 languages. English, Spanish or French. Not intended for children under 3. Small parts. Requires 3AA batteries (included). Size: 32" Hgh x 20" Wide at base x 7 1/2" Deep.