The Marklin Z 81846 Christmas Starter set 120V is a high-performance toy. The standard gauge railroad and trains make its stability incredible and eases its navigation. The DC power supply makes it economical with no capacitive leakage, while the multi-color scheme gives an appealing look. Weighing only 3.2 make it ideal for kids aged 14 and above regardless of gender. The set comes pre-built and ready to go.