This 24 piece diesel construction train set is battery operated and comes with a 33 x 36 inch oval of track. The engine features train sounds and a blinking headlight. This is a good beginner set. Engine is yellow and silver. The removable dump truck and loader make this set all the more fun for the play time. Hours of fun for little railfans/builders in the making. Requires 4 AA batteries. (batteries not included)