Full color Flashing Alien Robot Display Kit features 4 Red LEDs, 2 Green LEDs and 1 Yellow LED that flash brightly. Comes complete with a full color robot label which you glue onto the PC board before you start building. The reliable 4 transistor circuit forms the robots body as shown. Very unique and exciting kit to build and show. Operates from one 9V battery (not included). Size of PC board is 3" square. Compete with all parts, PC board, color label and instructions. Skill Level 1