88 weighted keys with hammer action (GHS), 660 sounds (mit Smart Pianist App connected, without app: 100), dual/layer & split, 370 styles (withSmart Pianist App connected, without app: 100), registration memory, polyphony: 256, full dot lcd display, audio & midi recording (midi 16-tracks, audio: wav), effects (with Smart Pianist App 58x Reverb, without App: 5x Reverb, Master EQ: 5 + user, Intelligent Acoustic Control, Stereophonic Optimizer, Vocal Harmony: 44), metronome, transpose, lesson/guide function, Stream Lights, Audio to Score, audio playback with Time Stretch, Pitch Shift and Vocal Cancel function, wireless connection with smart devices via UD-WL01 WiFi USB-Adapter (not included), connections: stereo output (2x 6,3mm jack L/R + R), stereo input (3,5mm stereo mini jack), aux pedal, pedal unit (Yamaha LP-1, not included), USB to device, USB to host, iPad-connection (5V, 2.1A), power supply (PA-500), speaker system 2x 20W + 2x 6W, delivery content: P-S500 digital piano, manual, product registration, PA-500 power supply, music rest, sustain pedal, USB cable (USB A to USB B), USB conversion cable (Micro USB / USB Typ A auf USB Typ C), dimensions (W x T x H) in mm: 1329 x 410 x 167, weight: 21,8 kg, color: black