Yamaha P155B Digital Piano Bundle with Bench, Stand, Dust Cover, Metronome, Essential Cables Pack, Instructional Book, Headphones, and Polishing Cloth - Ebony
88 keys, Graded Hammer (GH) keyboard; 128-note polyphony * Internal high-power, two-channel (12W + 12W) amplifier with high-performance speakers built in * Dynamic Stereo Sampling - 4 separate layers of stereo samples * Key-Off Sample plus Sustain Sample for acoustic piano realism * Emulates the soft/half pedaling and damper effects of an acoustic