This Marklin control box is a must-have for any serious model railroad enthusiast. With its analog control system and ability to add up to 4 track power points, it's a great addition to any HO scale layout. The box is made of durable plastic, steel materials and electronics was manufactured in the 1990s in Germany by Marklin, a well-known brand in the model railroad industry. 

 The control box has a voltage of 18 and a feedback function that allows for precise control over your layout. It's in excellent condition and has never been used, making it a rare find for collectors and hobbyists alike. 

This item is perfect for anyone looking to enhance their model railroad setup without worrying about the condition of the product.