The Fischertechnik Power Set 220V provides a reliable power supply and a stepless power controller for all your Fischertechnik models. The power supply unit delivers a stable voltage of 9V/2.5A, while the power controller offers adjustable output up to 1A. An additional output provides 9V/1A max (not adjustable). Both outputs are short-circuit-proof and feature overload protection for enhanced safety.