Turn the power up a notch on your wooden railway with the Mighty Loco Battery Operated Engine. Watch it chug along your either as a solo engine or with carriages attached to its magnetic coupling. The primary colours are simple and add a touch of colour to a wooden train set.This is a battery-operated train that requires 1 x AAA batteries (not included). Magnetic couplings ensure compatibility with all other engines and carriages in the Bigjigs Rail range. Most other major wooden railway brands are compatible with Bigjigs Rail. Conforms to current European safety standards.