Electro-Harmonix Memory Toy Analog Delay with ModulationElectro Harmonix Memory Toy Analog Delay with Modulation Electro Harmonix melds heritage with select components to present the musician with up to 550ms of delay. Not a toy but a professional tool that bathes your axe with organic depth and dimension. The selectable chorus is a lush bonus. No one does analog like Electro Harmonix! Key Features All analog delay with feedback Up to 550ms delay time Modulation switch Power adapter included