This is the KATO N gauge "Unitrack Endless Basic Set M1 (Part Number: 20-850)". I purchased it several years ago and have stored it with little use. [Product Condition] ・The main body has hardly been used, but due to long-term storage, the box and some parts show signs of aging (fading, minor scratches, etc.). [Set Contents (See Image)] Straight track 248mm x 4 Straight track 124mm x 1 Level crossing track 124mm x 1 Straight track 62mm x 1 Feeder track 62mm x 1 Curved track R315-45° x 8 Feeder cord x 1 Power pack standard S x 1 Quick start guide (instruction manual) Please purchase only if you understand that this is a used item.