This Lego Mindstorms EV3 45544 driving base color ultrasonic touch sensor robot. With its electronic features and building capabilities, it is sure to bring hours of joy to anyone interested in robots. The incomplete set is sold without a box or manual, but all necessary pieces are included. It is recommended for ages 8 and up, making it a great gift for kids or adults alike. This set is sure to impress Lego fans and robot enthusiasts alike.