This fascinating tank does not need a track to guide it; just a simple black line. Draw any shaped track with the included marker (felt tip)?pen (or use your own), switch the tank on and watch it follow the line. Great fun..- Felt Pen, and AG13 batteries are included (please note: batteries are as provided by the manufacturer and are packaged in the retail box, brand new batteries suggested - cheaply available here)- Also included are?a detailed English manual and a?sample track.- A small philips screw driver is required to open and close the battery bay (also cheaply available here)

Marker Pen  Inductive  Tank  Toy  Pen