Tamiya Robocraft 71108 Mechanical Rabbit Total length: 115mm Total weight: 95g (w/ out batteries) Body material: ABS resin Gearbox, motor also included. ncludes guides to be attached on both sides to make the mechanical rabbit useable on Mini 4WD circuits. A screwdriver for the assembly is provided. Requires one R04/AAA/UM4 batteries (sold separately). Continuous running time with Alkaline batteries, 40 min.