Trackmaster Motorized Trains Let You Experience The Island Of Sodor Like Never Before! With Enhanced Speed And Performance, These Trains Go Faster And Climb Steeper Inclines, Driving Thomas & Friends To Greater Speeds, Taller Heights And Bigger Adventures! Flip The Switch And Watch Emily A Beautiful Emerald Green Engine Race Along On Another Exciting Journey. Shes The Perfect Addition To Your Connectable, Expandable, Motorized Trackmaster World A Great Gift For Thomas & Friends Fans Aged Three And Up. Please Note: 2 X Aaa Batteries Are Required (Not Included). Gender:Unisex.