Check the listing for details. Electro-Harmonix Nano Small Stone Phase Shifter - free shipping. Condition: New. Listed at 83.50 USD. Electro-Harmonix Nano Small Stone Phase Shifter The Electro-Harmonix Nano Small Stone Phase Shifter. FREE shipping in the USA! The Nano Small Stone is a smaller version of the Small Stone, but don't let the word "smaller" fool you - this pedal is virtually identical to the Small Stone! If you need a simple, yet excellent quality Phase Shifter this is the pedal for you. It generates EHX's traditional, thick, sweeping phase shifting with liquid transparency and tingling feedback control at a fraction of the price you'll pay for other phase shifter pedals of the same quality. Features: - True bypass - Variable rate control allows slow and smooth to rapid edge frequency sweeps - Color switch adds Q and thins the moving comb filters - Tough and compact die-cast chassis - 9-volt battery included - Optional 96DC-200BI power supply available