Features and Specifications:

Total Keys: 88 Keys

Keys Type: Graded hammer standard (GHS) keyboard

Sound Technology: AMW Stereo Sampling (Piano Sound)

Touch Sensitivity: Hard/medium/soft/fixed

Number of Polyphony (Max.): 64

Number of Preset Voices: 10

Reverb: Yes (four types)

Metronome: Yes Available

Tempo Speed:32-280

Amplifier Output:6 Watt Dual Speakers

Power Adapter: PA-150B or other Yamaha-preferred parts