GENESIS G9152 UNION PACIFIC Big Boy 4-8-8-4 #4005 Junk Item DC Sound Equipped Model Main sound functions are as follows: - Realistically reproduces the heavy operating sounds of a steam locomotive. 1. Whistle 2. Exhaust sound 3. Bell sound 4. Steam exhaust sound and compressor sound when stopped 5. Coal shoveling sound 6. Steam leak sound 6. Exhaust sound interval and intensity change with speed etc. *Excerpt from internet description above. Details are unknown as this item was given to me by a friend. I do not have the environment to test its operation, so it is unconfirmed and will be sold as junk. Please purchase only if you understand it is a junk item. Please judge from the photos. Even if negotiations are in progress, the first person to purchase will be prioritized.