HOj Scale HO Gauge Tenshodo JGR D-51 Semi-Streamlined Steam Locomotive Assembled. This product is a pre-painted and completed model. Please note that this product is 1:80 scale and 16.5mm gauge (HO Gauge). Equipped with Quantum Sound System. It is possible to play back sounds recorded from the actual device. Can be operated with normal DCC, but some functions are limited. For detailed operations, please prepare Tenshodo’s Quantum Engineer separately. This product is a prototype of the type that was used on lines in Honshu and Kyushu, with bypass valve inspection windows opening in the differentials and after ATS was installed. We do not mark merchandise values below value or mark items as “gifts” – Japan, US and International government regulations prohibit such behavior. About Importer’s Obligation. Thank you for your understanding.