Thomas & Friends TrackMaster, Motorized Spencer Engine
A motorized Spencer engine for the Thomas & Friends TrackMaster motorized railway by Fisher-Price. Push the silver express engine along, or flip the switch to watch him chug along by himself. Motorized train track play is compatible with all TrackMaster sets (sold separately). Spencer is the perfect addition to your collectable, expandable TrackMaster world! Ages 3+. Requires 1 AA battery.