The Racing Robot Learn to Solder Kit features a three wheel motorized chassis and a colorful robot face that flashes on and off as the robot races out of control. Race this robot against others to see which robot is the fastest. Kit features 18 components that you install first to learn good soldering techniques. Once you have mastered soldering you then install the one IC circuitry, Face circuit, motor and mechanical assembly. Operates from one 9V battery (not included). Size of Face PC board about 1.5" x 2". Size of main chassis PC board 2" x 4". Complete with all parts, PC boards, motor and instructions. Skill Level 1.