●12 pitches with 11 different harmony mode high-quality reverb specifically designed for vocal performance. ●Three unique vocaltones settings to choose from. Harmonier provides FLAT, WARM, and BRIGHT,three tone modes for the users to have the best vocal performance. ●Guitar in/out with individual guitar reverb effect, two different output modes for mixed signal or individual signal from guitar and microphone. ●Can be used as a microphone amplifier in the LINE IN, ora traditionalstompbox with VP series pedals. ●Dual-footswitch control, FAVORITE feature for quick preset-recalling. Optional 48V phantom power. Comes with a power supply.