Lionel 6-19530 Rock Island Stock Car with Cattle Sounds

Features:

• O-Gauge, Traditional O-Scale
• Die-cast sprung trucks
• Die-cast operating knuckle couplers
• Metal chassis
• Metal wheels & axles
• Opening doors
• Motion activated cattle sounds as car rolls along track
• On/Off switch for sounds
• Length: 11-1/2"
• Minimum curve: O-31

This car has barely been run. The previous owner installed an electronic unit inside that when the car rolls along the track, the motion sensitive electronics activates the sounds of cattle moo'ing. A 9-volt battery is required. No instructions but it is pretty self explanatory.