It has a 10 foot diameter

Dual powerful maintenance-free motors with momentum flywheelsRear ElectroCouplers

This features a laser cut foundation

2-7/8 & 3-3/4 5

The Trainz SKU for this item is P11646645

Marklin 80614 Z Scale Merry Star Christmas Ornament with Train Inside ProductID_12309492 It has a 10 footThis is a Marklin 80614 Merry Star Ornament with Z Scale Train inside. The star is plastic and the car features a plastic body and metal wheels. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Marklin Model Number: 80614 Road Name: Christmas MSRP: $19. 99 Scale Era: Z Scale Model Type: Freight Cars The Trainz SKU for this item is P11425076. Trainz Product Id: 11425076