Yamaha Reface CP Mobile Mini Electric Piano with Built-in Effects and Sustain Pedal Includes a Sustain Pedal! 6 Keyboard types Effects: Drive, Tremolo/VCM Wah, Chorus/VCM Phaser, Digital Delay/Analog-Type Delay, Reverb Included: AC adaptor*, MIDI breakout cable, Owners Manual, Warranty Maximum Polyphony: 128