Intricately Detailed, Durable ABS Body Detailed Car Interior Metal Wheels and Axles Die-Cast 4-Wheel Trucks Fast-Angle Wheel Sets Needle-Point Axles (2) Operating Die-Cast Metal Couplers O Scale Kadee-Compatible Coupler Mounting Pads Caboose Interiors With Overhead Lighting Detailed Brake Wheel Separate Metal Handrails Brakeman Figure 1:48 Scale Dimensions Unit Measures: 10 7/8” x 2 15/16” x 3 13/16” Operates On O-31 Curves