MTH: 30-79694 RailKing Maryland Blue Crab Operating Aquarium Car O Gauge This exciting car features a backlighted moving animation strip visible through each of the car’s four large viewing windows. Utilizing a quiet and efficient motorized player and bright LED lighting, the animated action really shines bright!High quality, traditionally sized RailKing Freight Cars provide detailed bodies and colorful paint schemes for the O Gauge railroader. MTH makes an enormous variety of RailKing Freight Cars, including many different car types and roadnames. No matter what era or part of the country you are modeling, RailKing is sure to have something for you.Features: Intricately Detailed Durable ABS Body Metal Wheels and Axles Die-Cast 4-Wheel Trucks Operating Die-Cast Metal Couplers Colorful, Attractive Paint Schemes Decorative Brake Wheels Separate Metal Handrails Fast-Angle Wheel Sets Needle-Point Axles Moving Backlit Scenes PRODUCT SPECIFICATIONS Power: Electric Gauge: O Gauge Min Curve: O27 Dimensions: 11 1/2" x 2 5/16" x 3 3/8"