Thomas the Train: TrackMaster Spencer
A motorized Spencer engine for the Thomas & Friends Track Master 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 Track Master sets (sold separately). Spencer is the perfect addition to your collectable, expandable Track Master world. Ages 3+. Requires 1 AA battery.-Motorized Spencer engine-Perfect addition to your expandable, connectable, motorized Thomas & Friends Track Master world-Motorized train track play is compatible with all Track Master track sets (sold separately)-Requires 1 AA battery.